We’ll have a picnic in the Summer Palace this Sunday ________it rains or it’s very cold.
| A．since | B．if | C．until | D．unless |
Aprofessorandawriter_________presentatthemeeting.
| A．was | B．is | C．were | D．hadbeen |
-Did you see the new movie directed by that famous director? It's said to be _______ great fun.
-No. I have been busy repairing all the broken office _______ these days.
| A．a; equipment | B．the; equipments |
| C．\ ; equipment | D．\ ; equipments |
“Whatfrightening experience!”the woman who survived the earthquake said withfrightened look on her face.
| A．a; a | B．不填; a | C．不填; 不填 | D．a; 不填 |
Many people have come to realize they should go on ________ diet and make room for ________ exercise．
| A．a; 不填 | B．the; an | C．the; the | D．不填; an |
---What’s that terrible noise?
---The neighbors ____for a party.
| A．have prepared | B．are preparing | C．prepare | D．will prepare |