---Why are so many northern Chinese visiting Southeast Asia countries recently?
---They are trying to get a ________ shelter from the cold weather in winter.
| A．magic | B．temporary |
| C．permanent | D．reliable |
-__________ you interrupt now? Can't you see I'm on the phone?
-Sorry Sir, but it's urgent.
| A．Can |
| B．Should |
| C．Must |
| D．Would |
I am going to Europe on vacation together with John if I __________ find the money.
| A．can |
| B．might |
| C．would |
| D．need |
-I regret to say that I failed to rank first in the terminal exam.
-Come on, nobody __________ win all the time.
| A．should |
| B．must |
| C．shall |
| D．can |
-Sorry, Mum. I got a C in the exam.
-You __________ have done better.
| A．would |
| B．must |
| C．could |
| D．shall |
-Can you keep a secret?
-You __________ worry-I'm not going to mention it to anyone.
| A．needn't |
| B．couldn't |
| C．mustn't |
| D．won't |