At the class meeting, he made two suggestions, ______ were of great value.
| A.all of them | B.all of which | C.both of them | D.both of which | 
---Do you know how this disabled man succeeded in running such a big company?
 --- I don’t know , but I think he __________ many difficulties.
| A.could have gone through | B.must have gone through | 
| C.might go through | D.need go through | 
---It is not a secret that CEOs of major companies earn a large amount each year.
 --- I agree. ____ the hard economic times, it seems that their salaries have remained the same.
| A.Apart from | B.Thanks to | 
| C.Regardless of | D.In regard to | 
______ you must do is to choose a scene _______ will best show your acting talent.
| A.That; that | B.What ; that | 
| C.That ; where | D.What; where | 
She admitted _______ trouble ________ her studies and playing basketball.
| A.to have ; balancing | B.having ; to balance | 
| C.to have ; to balance | D.having ; balancing | 
—Have you heard of the terrorist attack at a Kunming railway station in which 29 people were killed and 143 wounded?
 —Yes, ______ news came as ______ great shock to me.
| A.the;a | B.the;the | C.a;a | D.a;the |