根据中文提示，填写正确的单词或词组：

1.He is a ________________ (大学)student.

2.___________________(祝贺). I heard that you have passed the exam.

3._________________________(实际上) I didn’t like this film at all.

4.His home is far from school, so he stays in the ______________(宿舍) every day.

5._____________________(祝你好运)!

6.My birthday is _________________(八月) 5^th .

7.My sister is __________________(录取) by the No. 1 Middle School.

8.Can you _____________(猜) what it is?

9. I haven’t got a _______________(答复，回答) from him, so I wrote him another letter last night.

10.They are doing the experiments in the ___________________(实验室).

11.They are talking in a low voice ____________________(以免，恐怕) they might wake up the sleeping child.

12.__________________(以这种方法) you can work out the problem quickly.

13.It is said that Edison _____________(发明了) the electric light.

14.He is _________________(认为) to be an excellent student in our school.

15.I haven’t paid the bill, so the electricity in our house has been __________________(切断，剪断).

16.I ______________(建议) that we should have a basketball match tomorrow.

17.Excuse me, I want to have_________________________(一张面值10分的邮票).

18. He wants to send this letter ______________(航空邮寄) to the US. And he is now _________________________(在邮局).

19.____________________________________(这个多少钱)?

20.__________(尽管) it is very cold, many people are still working in the field.