1. People have used vaccination to prevent diseases _______ a long time.

A. for          B. since            C. when           D. as

2. Brian has inspired thousands of students across the country since he _____ from a pedagogical university.

A. gradute       B. graduating        C. graduated       D. graduation

1. Our hen ______ for nearly 10 days, so we have no eggs in our fridge now.

A. did not lay           B. has not laid           C. have not lain     D. has not lay

2. More than 40 patterns on silicon surfaces _______ with that paintbrush so far.

A. printed         B. were printed        C. have printed      D. have been printed

3. This method seems to be _______ . A lot of students who follow it can improve their pronunciation quickly.

A. use           B. useful           C. useless          D. misused

1. People have used vaccination to prevent diseases ______ a long time.

A. for          B. since            C. when       D. as

2. Brian has inspired thousands of students across the country since he _____ from a pedagogical university.

A. graduate          B. graduating          C. graduated          D. graduation

Nobody can force the teen singer ______ anything that her mother does not agree with.

A. do

B. doing

C. to do

D. did

Sắp xếp lại các từ / cụm từ để tạo thành câu có nghĩa
1. storing / A / can / hard disk / used / a / lot / information / be / in / computer.
2. computer / We / a / install / modem / a / surf / the / to / Internet. / for
3. achievements / Scientists / in / have / great / technology / made / and / information / .

Tìm lỗi sai và sửa lỗi

1. A pair of compasses are used for draw circles.

2. Her family and friends advised her concentrate on study

3. Parents should try make their home stimulating.

4. They participated in social activities at the castle for the past few years.

Sắp xếp lại các từ / cụm từ để tạo thành câu có nghĩa

1. phoned / Sam / 2 months. / has / her / the past / not / for / parents

2. pages / How / typed / many / ? / you / have

Điền dạng đúng của động từ

1. I was lonely at first, but after a time I got used to (live) alone.

2. I tried (convince) him that I was perfectly capable of (manage) on my own, but he insisted on (help) me.

3. They let us (park) motorcycles here but they don't allow us (park) cars

4. The teacher decided (accept) the paper.

5. Try to avoid (make) him angry.