---I don’t know ______or not Simon will come here.
---Don’t worry. ______he comes, I’ll call you.
| A．if, if |
| B．whether, whether |
| C．whether, if |
| D．if, whether |
How kind you are! You always do what you can_________me.
| A．help | B．helping | C．to help | D．helps |
The doctor told me to eat more_________ because it's good for my health.
A.orange B. vegetables C. ice cream d. fish
I'm now in New York with my friend Jenny. We_________ by plane on Monday.
| A．arrive | B．arrived | C．are arriving | D．will arrive |
Harriet is lost and her parents are really________her.
A.interested in B. afraid of C. busy with d. worried about
—Would you like to play basketball with us this afternoon? — I have to study for tomorrow's test.
| A．I'd love to | B．I'm afraid not | C．Sounds good | D．No problem |