—I'll miss you，dear.
—It ________ long before we meet again，Mom. It's only one month away from Christmas.
| A．will be | B．won't be | C．is | D．isn't |
28. Listen, Mike. She_________have done it. She’s been with me at the shop all day.
| A．couldn’t | B．shouldn’t | C．needn’t | D．wouldn’t |
27. ––Do you want to go to the cinema tonight?
––Sorry, I’m so tired. I an early night.
| A．have | B．am having | C．have had | D．had |
26. With age, the mineral content of human bones decreases, ______ them more fragile.
| A．make | B．to make | C．made | D．Making |
25. Let’s go a little faster, _________we’ll never get there on time.
| A．yet | B．or | C．so | D．And |
24. ––How long have you been here?
––Only about five minutes. Henry and Simon ______ here with me.
| A．walk | B．have walked | C．walked | D．had walked |