1.Let's help the street children because they have had__________.

A. live                B.ways of life               C.earnings              D.living conditions

2.My brother and i_________a white tiger already.

A.see                B.to have                    C.have seen            D.has seen

3.They have decided to ride to work_______it is good for their health and the environment.

A. but               B.because                   C.so                         D.although    

4.Americans_________the tradition of volunteering and helping one another since the early days of the country.

A. had              B.to have                    C.has had                D.have had

5.Our school has a programme to__________children from poor families in HCM city.

A. tutor              B.offer                       C.ask                         D.volunteer                                                              

1. Trang / the / good / student / our class

= Trang is the best student in our class

2. Traveling / train / slower / but intersesting / traveling / plane .
=> Traveling by train is slower but more interesting than traveling by plane

3. Miss / Hue / take care / sick children / same hospital / as / mother
=> Miss Hue takes care of sick children as the same hospital as my mother

4. Which / most / suitable house / Mr.Lam / and / family ?
=> WHich is the most suitable house for Mr.Lam and his family ?

5 . It / difficult / find / a partment / Ho Chi Minh city ?
=> Is it difficult to find an apartment in HCM city ?

6 . Who / the / fat / person / your / group ?
=> WHo is the fattest person in your group ?

7 . Lesson / this year / long / and / more difficultr / those / last year
=> Lesson in this year is longer and more difficult than those in last year .

1) the dog runs after the cat. - The dog ____doesn't run_______ the cat

2) lessons always finish at 3 o'clock. - Lessons _____doesn't always finish________ at 3 o'clock