Unit Two
1. _____ it rains tomorrow, we will call off the trip.
2. He looks _____ tired.
3. There are 30 students ______ in the class.
4. He couldn’t come to school yesterday _____ he was sick.
5. You can also succeed in the exam on _____ you study harder.
6. She studies harder than any other classmate. _____ she can get the highest grades.
7. He was a bad boy _____, but he is not now.
8. _____it rains tomorrow, we will call off the .
9. I have only five hundred dollars _____.
10. This kind of birds can fly _____
11. He won the grand prize _____.
12. Tom is _____ wiser.
13. _____, the father works hard to support his family.
14. _____, I didn’t study hard.
15. _____, working hard is a better way to success.
16. _____, we had better finish the work earlier.
17. Recently we have been so unlucky; therefore, we have to _____.
18. _____ he arrived.
19. He was so ill that he passed away _____.
A. no wonder B. once and for all C. in case
D. to be on the safe side E. rain or shine F. at one time
G. before long H. It wasn’t long before
J. generally speaking K. in all L. kind/sort of
M. or so N. to be honest O. play safe
P. as far as Q. in case of R. in that
S.on condition that
