Disadvantages as they have, online games never fail to _____ a large number of teenagers．
| A．appeal to | B．object to |
| C．refer to | D．turn to |
She is a quiet girl at school，but sometimes she _____ be very naughty.
| A．should | B．would | C．can | D．will |
— Did a letter come for me this morning?
— Yes. _____ came for you.
| A．That | B．It | C．One | D．The letter |
-- How do you find the performance by the pianist?
-- ______. I can't think too highly of it.
| A．It's really wonderful | B．It all depends |
| C．No one knows for certain | D．It is not my cup of tea |
________ Anirban Maitra, a professor at Oxford University, Jack’s success would not have been possible.
| A．If it weren’t for | B．Were it not for |
| C．Had it not been for | D．If it hasn’t been for |
Lee was faced with the of whether or not to return to his country after he got the doctor's degree in America
| A．situation | B．dilemma |
| C．environm ent | D．circumstance |