he boys followed the marks that they ________, until finally they found their way back to the campsite.
| A．left | B．have left |
| C．had left | D．have been left |
I’m sorry, but I didn’t mean to keep you waiting here for a long time. Can you______ me?
| A．forgive | B．satisfy | C．apologize | D．gain |
You __________be tired—you’ve only been working for an hour.
| A．must not | B．won’t | C．can’t | D．may not |
Walking around, I found the city was full of people__________ for the festival.
| A．wearing | B．had new clothes on |
| C．dressing up | D．dressed up |
We hadn’t planned to meet. We met ________ chance.
| A．of | B．in | C．for | D．by |
-----How do you like the plan? ------______.
| A．It’s better | B．I like it very much |
| C．It’s well | D．Not at all |