_____________ well prepared you are, you still need a lot of luck in mountain climbing.
A.However |
B.Whatever |
C.No matter |
D.Although |
I think only when he attends college _______________ more independent of his parents.
A.will he become |
B.he becomes |
C.he will become |
D.becomes he |
Using his hybrid rice, farmers are producing harvests ________________ before.
A.as large twice as |
B.twice as large as |
C.twice larger as |
D.as large as twice |
The situation is getting worse. We must __________ the trouble _____________.
A.keep; spreading |
B.prevent; spreading |
C.stop; to spread |
D.protect; to spread |
___________ was no doubt __________ someone had broken into the store the day before.
A.There; that |
B.There; whether |
C.It; that |
D.It; whether |
You __________ have told him my comment on him. Now, he is very angry with me.
A.needn’t |
B.couldn’t |
C.shouldn’t |
D.mustn’t |