The robber was caught by two men ______ police uniform _________.
| A．in; at the once | B．in; at once | C．on,; at the once | D．on; at once |
I live near my school, so I go to school on foot every day.
A. go to school by bus
B. run to school
C. walk to school
Linda, Tom and I take part in the school sports meeting.
A. go to B. study in C. join in
I hope to hear from you soon.
A. hear of you
B. receive your letter
C. hear you
They provide us with food.
A. give B. show C. find
number of volunteers took part in the event，and the number of them increasing now．
| A．The；are | B．A；is |
| C．The；is | D．A：are |