The little boy can’t speak English ______ his twin sister.
| A．as clear as | B．clearer than |
| C．as clearly as | D．so clear as |
–I wonder if it _________ tomorrow.
–Don’t worry. If it _________, we’ll stay at home.
| A．rains; rain | B．will rain; rains | C．rains; will rain | D．will rain; will rain |
We learned in geography class that the earth __________around the sun.
| A．go | B．goes | C．went | D．did go |
If I __________you. I would buy a big house for my parents.
| A．be | B．am | C．was | D．were |
I find _________difficult to work with the man.
| A．it | B．me | C．that | D．him |
It _________ her half a year to learn how to drive.
| A．cost | B．took | C．spent | D．paid |