— _____ do you go swimming with your father, Jane?
—About once a week.
A. How long B. How many times C. How often
A lot of food __around the world every year. We must do something for it.
| A．was wasted | B．is wasted |
| C．wasted | D．will be wasted |
________the afternoon of June 1st, many foreigners arrived ______Beijing.
| A．In; at | B．On; t |
| C．In; in | D．On; in |
Mom, I don’t know how to work out the math problem. Could you give me a hand?
| A．lend me a hand | B．give me some food |
| C．help me | D．buy anything for me |
Why are you mad at me, John?
| A． worried about | B． angry with |
| C． crazy about | D．excited about |
Mary told me to wait for her at the school gate, but she didn’t appear at all.
| A．see | B．come | C．show off | D．show up |