Www.sda.gov.cn, which has _____food and drug channel with clear explanations, is _____very popular website.
| A．a, a | B．a, the | C．the, / | D．/ ; a |
—A traffic jam?
—Yes. , the right side of the road is closed for the time being.
| A．To be repaired | B．Being repaired | C．Repaired | D．Having repaired |
I’m sorry, but I didn’t mean to keep you _____ here for a long time. Can you forgive me?
| A．wait | B．waiting | C．to wait | D．waited |
John is the boy _____ legs were badly hurt in the accident.
| A．that | B．who | C．which | D．whose |
Doctors believe only _____ small number of people _____ in the danger of getting the disease.
| A．a; is | B．\; is | C．a; are | D．the; are |
_____phoning this number, you can reach me any time you like.
| A．By | B．With | C．On | D．In |