tìm m để hàm số y=5x+1/căn của x-m-1 + căn của 3m-x xác định trên (âm vc;-1 ]; [3,dương vc)

tìm m để

hàm số y=căn của x-m + 2x/căn của x-2m+1 xác định trên [-1;2 ]

Cho em hỏi câu này vs ạ:
tìm m để
hàm số y=căn của 5+m+x xác định (-1;2 ]

Cho em hỏi câu này vs ạ:
tìm m để
a)hàm số y=căn của 5+m+x xác định (-1;2 ]
b hàm số y=căn của x-m + 2x/căn của x-2m+1 xác định trên [-1;2 ]
c)hàm số y=5x+1/căn của x-m-1 + căn của 3m-x xác định trên (âm vc;-1 ]; [3,dương vc)

A.Fill in each of the blanks with ONE suitable word

Susan Conley and Sam Diamond live in an old white house on Cleveland Road. They (1) …………………. two children, Ted and Jane. Ted and Jane are grown (2) ………………….now. They both live far away. Ted lives in Brazil (3) …………………. his wife, Maria, and Jane lives in Alaska. Ted and Jane’s old rooms are always ready (4) …………………. them, and sometimes they come to visit.
Now Susan and Sam share their home with their pets: a cat, a dog, (5) …………………. a bird. In their free time, they like to work in the yard. In the front yard, Sam grows roses and (6) …………………. flowers. In the back, Susan has a large vegetable garden. Sam (7) ………………….the fresh vegetables in his cooking. He likes to cook special dinners and invite their friends.
In their free times, Susan and Sam also help the town Rosebud. Every Tuesday, Sam goes to the meetings of the town planning committee. This important committee decides the future (8) …………………. the town. Every Saturday, Sam goes to help the Rosebud Food Bank. The Food Bank gets foods (9) ………………….stores or people in town. It gives the food (10) ………………….people without homes and jobs.
B.Answer the following questions
1. Who are Ted and Jane?
……………………………………………………………………………………………………..
2. Are Ted and Jane living in the United States?
……………………………………………………………………………………………………..
3. What does Sam do with the vegetables in the garden?
……………………………………………………………………………………………………..
4. What are there in the front yard?
………………………………………………………………………………………………………
6. How often does Susan go to the planning committee?
………………………………………………………………………………………………………
7. How does the Food Bank help homeless and jobless people?
………………………………………………………………………………………………………
8. What kind of organisation is the Rosebud Food Bank?
………………………………………………………………………………………………………

Complete the following dialogue, using one word or phrase in each of the spaces. The first one has been done as an example
Tom. Would you like a cigarette?
Jerry. No, thanks. I (0) … have stopped … smoking. I haven’t (1) …………………. five months now.
Tom. Oh, really? No wonder why you look so fit. I myself (2) …………………. hard but I just can’t. Now I’m trying to reduce the number of cigarettes I smoke everyday.
Jerry. That’s sounds good. And how many (3) ………………….a day?
Tom. Ten, or even more.
Jerry. What about today? How many (4) ………………….so far today?
Tom. Five or six, I think.
Jerry. Hmm, that’s not good. I think (5) ………………….three or four a day and then one or two in the next few days.
Tom. But I often feel like having something to puff on.
Jerry. Perhaps you should try some chewing gum. I think it’ll help.
Tom. That’s a good idea. Thanks.

chia động từ trong ngoặc

Richard Slade (0. be) … is … a businessman. He (1. live) ……………………in Corydon, and (2. run) ……………………a fashion retail business. Usually, he (3. leave) …………………… for work at about 3.30 am, and (4. take) …………………… the train to central London. This week, he (5. visit) …………………… an important clothing manufacturer in Rome. They are talking about a new line of menswear for the summer season. Richard’s business (6. grow) …………………… fast at the moment, and it (7. become) ……………………very successful. Richard (8. work) …………………… very long hours this month, but he always (9. enjoy) …………………… his job, especially the trip abroad.

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