Several days has passed_______the air crash（空难） happened.
A.since B.after C.as
What you he is a true friend?
| A．make; think | B．makes; think | C．make; to think | D．makes; to think |
______is another way of saying “fall”.
| A．Spring | B．Summer | C．Autumn | D．Winter |
______ exciting news it is!
| A．What | B．What an | C．How | D．How an |
There’s _______in today’s newspaper. It’s helpful to our study.
| A．something important | B．important something |
| C．nothing important | D．important anything |
— ______ does Tom surf the Internet ?
—Twice a week .
| A．How much | B．How many | C．How long | D．How often |