--My house is very near a busy street, so I’m often disturbed by noise.
-- It ________be quiet. You should look for a new place.
| A．can | B．must |
| C．can’t | D．mustn't |
Now people have come to realize ________ harmful pollution is.
| A．that what | B．it | C．that how | D．how |
Be sure _______ when you enter the cave. Otherwise, you’ll hit your head on the rocks.
| A．to bend | B．bends | C．will bend | D．bending |
---Can I park my car here?
---Yes. You can park on ______ side of this road.
| A．either | B．neither | C．both | D．all |
I didn’t know __________________.
| A．how many times he has been to his favourite place of interest |
| B．why did he go to France |
| C．What’s the matter with the Ipad bought yesterday |
| D．who to ask for help when in trouble |
Nobody seems ________ than you ______ ready for the exam.
| A．busy; to get | B．busier; getting | C．busier; to getting | D．busy; getting |