It is obvious to the students ________ they should get well prepared for their future.
| A．as | B．which | C．whether | D．that |
---What do you think of Jack?
---He is not a bad boy. ______, he’s a pretty good one.
| A．If ever | B．If busy | C．If anything | D．If possible |
_____ a mobile phone can you ring____ you want to talk with anywhere.
| A．Only by, whoever | B．Only on, whomever | C．By, whomever | D．With, anyone |
---Was it midnight_____ the heartbreaking news came_____ he passed away?
---I am afraid so.
| A．that, that | B．that, when | C．when, that | D．when, which |
His timely warning was_____ help us avoid being cheated.
| A．so as to | B．such as to | C．so that | D．such that |
We were on the point of discussing financial investment_____ the telephone rang unexpectedly.
| A．while | B．when | C．as | D．once |