.
. —I’m afraid I have to leave for New York tomorrow.
—_____
| A．I’m afraid not. | B．Have a good journey. |
| C．Please do. | D．Why not go now? |
We have no idea _____ he will come to attend the meeting tomorrow.
| A．which | B．when | C．whether | D．what |
Keep struggling and in no case _____ to give up trying.
| A．you are supposed | B．are you supposed |
| C．are supposed you | D．supposed are you |
— Hello, may I speak to Mr. Black?
—Sorry. You _____ the wrong number. We don’t have a Mr. Black here.
| A．could dial | B．must have dialed |
| C．would dial | D．should have dialed |
It is said that most wild animals will not attack people _____ they are cornered.
| A．while | B．since | C．unless | D．once |
Whenever you feel tired and blue, remember there is a place _____ you call home.
| A．what | B．where | C．when | D．which |