-- is your cousin?
--She's fifteen years old.
| A．How | B．How old | C．How many | D．How much |
I forgot to take the key to the bike with me again.
| A．didn’t keep | B．left | C．didn’t remember | D．returned |
The little boy always looks cheerful.
| A．important | B．happy | C．nervous | D．heavy |
—？
—Two hundred yuan.
| A．How much is this apple | B．How is your schoolbag |
| C．How much is that recorder | D．How do you like this recorder |
—Excuse me, can you use the computer?
—Yes, I .
| A．can | B．should | C．must | D．may |
Mr Green _____ to the manager now. You’d better call him later.
| A．is talking | B．talked | C．talk | D．talks |