Experts suggest that teenagers spend at least 30 minutes exercising, five times a week. Walking and riding your bike _____ , and ______.
| A．counts; so are school sports | B．count; school sports count, either |
| C．count; so do school sports | D．counts; so school sports do |
The _______age of the students in our class is about 19.
| A．common | B．average | C．usual | D．ordinary |
I’d like to read a magazine. Do you have _______?
| A．it | B．that | C．one | D．another |
Don’t drive a car after drinking wine, or you______be punished according to the new rules.
| A．shall | B．will | C．must | D．can |
In Jan., 2010, Xin Jiang was struck by so terrible a snow______few people had ever experienced before.
| A．what | B．as | C．that | D．which |
The failure to find a satisfactory job after graduation pushed him to____writing as a career.
| A．make up | B．put up | C．take up | D．set up |