----Dad, why is it import to have friends?
----Whenever you have difficulties, friends are always there lending you their hands.
-----
| A．No problem. | B．Got it. |
| C．All right. | D．Good idea. |
---What do you think of my article, professor?
---The former part is well written but _____ is just so so.
| A．the later | B．the last part | C．latest | D．the latter |
He was told that it would be at least three more months ______ he could recover and return to work.
| A．when | B．before | C．since | D．that |
To their surprise, they found the lecture given by the famous professor easy ______.
| A．to be understood | B．to understand | C．understanding | D．understood |
It was the first time ________ I ________ face to face with a thunder storm.
| A．when / had come | B．that / have come | C．when / came | D．that / had come |
Hurry up! The train______. You know it______ at 8:30 am.
| A．leaves; leaves | B．is leaving; leaves | C．leaves; is leaving | D．is leaving; is leaving |