.
If we ________ earlier, we would have had trouble getting good seats.
| A．didn’t arrive | B．haven’t arrived | C．hadn’t arrived | D．couldn’t arrive |
The Olympic winner will receive a gold _____as an award .
| A．vase | B．medal | C．castle | D．jewel |
—I wonder ______you’ll water this kind of flower .—Every other day .
| A．how often | B．how long | C．how soon | D．how much |
If you leave the club ,you will not be ______back in .
| A．received | B．admitted | C．turned | D．moved |
____ a letter from her parents, Lily is now looking forward to ___ from them.
A Having not received; hear B. Not received; hear
C. Not having received; hearing D. Receiving not; hearing
I can’t imagine_____ that with such a famous author.
| A．work | B．to work | C．to be working | D．working |