—Stay a bit longer, it’s been such ________ fun having you.
—Thanks, anyway. I’ve got ________ early start tomorrow morning.
| A．/, the | B．a, an | C．/, an | D．the, an |
He told us that the best way to ______ respect was to devote ourselves to ______ high grades.
| A．earn; achieve | B．earn; achieving | C．earning; achieve | D．earning; achieve |
We’re trying to ring you back, Bryan, but we think we _____ your number incorrectly.
| A．looked up | B．worked out | C．took down | D．brought about |
— Bob has gone to California.
— Oh, can you tell me when he ______?
| A．has left | B．left | C．is leaving | D．would leaving |
Although all of the apples _____, none of them _____ good.
| A．have tasted; are tasted | B．have been tasted; are tasted |
| C．have tasted; taste | D．have been tasted; taste |
Jenny hopes that Mr. Smith can suggest a good way to have her written English _____ in a short period.
| A．improve | B．improving | C．to improve | D．improved |