【单选题】
15. If you want to change for a blue shirt, youll have to pay ____ $ 10.
【单选题】
“If she could sew, she____ herself a shirt.”
【单选题】
30. -May I borrow these three magazines? -____. You may keep them for two weeks.
【单选题】
—I made the cake by____ . Help yourself, Tom.—Thanks, Jane.
【单选题】
27. If it ____ tomorrow, we will not go out.
【单选题】
I dont know the park, but its____ to be quite beautiful.
【单选题】
He called the police for help, ____ that the problem was more than he could deal with.
【单选题】
By nine o’clock I ____ that my guests were not coming.?
【单选题】
The flower is dead. I ____ it more water. ?
【单选题】
____ what the situation would be like, they decided to keep silent.