Do you have any idea ______ on earth has happened to our friend?
| A．that | B．what | C．as | D．which |
--Can’t you stay a little longer? I really want to talk more with you.
--Me, too. ________ I have to get home before 10 at night.
| A．But | B．Since | C．And | D．For |
--Mary, remember to come and see us next time you’re in town.
--________.
| A．Why? I’ll certainly do | B．Sounds nice |
| C．You’re welcome | D．Sure, I will |
The Mid-Autumn Festival is ________ special holiday for most Chinese when ________ whole family will get together.
| A．the; the | B．a; the | C．a; a | D．the; a |
Are you still here?You were here half an hour ago. Who for?
| A．were you waiting | B．did you wait |
| C．are you waiting | D．do you wait |
—Dick has a bad cough because of smoking.
—Why doesn’t he ？
| A．give it up | B．give it in | C．give it out | D．give it away |