Sắp xếp và bổ xung cần thiết để hoàn thành câu
1. I/write/thank/book/send/fifteenth birthday.
2. I/ like/very much/and help/me/much/i mu study.
3. how/your study/now.
4. you/ do/ well/school.
5.  I/ look forward/ hear/you.

Viết lại câu sao cho nghĩa không đổi
1. they are going to repair the building next week
the buiding.................................................
2. i didn'n have time finish my english test yesterday
if..........................................
3. the water was so hot that I couldn't drink it
IT was such...............................
4. the question was very diffcult, so the boy didn't understand it
the question was too .....................
5. he can't get access to the internet as he does't have the computer
if.............................................
6. 'have you ever been to ho chi minh city?' 
he asked me ...............................
7. the last time I saw her was when i was in moscow
I haven't....................................
8. did you buy this house five year ago?
you............................................