People think “SOS” is the simplest and common to make, in time of danger or disaster.
| A．mark | B．sign | C．signal | D．remark |
—________ you leave now? You only arrived an hour ago!
—Sorry, but so much homework is waiting for me.
| A．Must | B．May |
| C．Can | D．Might |
The parcel was a whole week late. How I wish I ________ air mail instead.
| A．had chosen | B．would choose |
| C．chose | D．choose |
—Could you please have my car ready today?
—Sure, the damage is not that serious, so it ________ be ready by 5：00 pm.
| A．should | B．could |
| C．might | D．need |
The sleeping baby would be scared ________ a sudden loud noise.
| A．was there | B．there was |
| C．should there be | D．there should be |
—Mum, I'm tired.
—Well, if you ________ go to bed after midnight every night, what do you expect?
| A．will | B．may |
| C．should | D．can |