24. However busy you are, try to _______ at least half an hour each day to practice listening and reading.
| A．put away | B．put up | C．put off | D．put aside |
.—Excuse me, is the shop open around the clock?
--- _________. Only from 8:00 a.m. to 4:00 p.m.
| A．I’m afraid not | B．I’m not sure | C．Well, it depends | D．That’s right |
I had not been reading for half an hour _____ I heard the steps outside.
| A．when | B．while | C．as | D．since |
. ---Call me at 9:00. I can’t afford to miss such a conference.
---Don’t worry. I’ll surely_____ you.
| A．remind | B．warned | C．inform | D．remember |
Try this jacket on; it will be perfect ______ you.
| A．in | B．on | C．by | D．for |
It is _______ he often fails in exams ______ makes his parents worried about him.
| A．what; that | B．that; what | C．that; that | D．because ; that |