The zoo keeper is worried because the number of visitors ______ smaller and smaller .
| A．is becoming | B．become | C．became | D．to become |
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 |
Mary isn't here at the moment. She_________ later.
| A．comes | B．came | C．has come | D．is coming |