Everyone _____ do his best to make the world safe and clean.
|
A．can |
B．may |
C．should |
D．hadto |
He asked me if he _____ open the window.
|
A．shall |
B．would |
C．will |
D．should |
Since the road is wet this morning, _____ last night.
|
A．itmustrain |
B．itmusthaverained |
|
C．itmustberained |
D．itmusthavebeenrained |
In case I _____, I would try again.
|
A．willfail |
B．wouldmiss |
C．shouldfail |
D．shallmiss |
He _____ finished earlier.
|
A．shallhave |
B．oughtto |
C．couldhave |
D．musthave |
Even if he has time, he _____ shopping in town on Sunday.
|
A．won’tgo |
B．willgo |
C．won’tgoto |
D．doesn’tgo |
