We are faced with the necessity to recognize that having more people implies a lower standard of living.
| A．readily | B．smoothly | C．unavoidably | D．deliberately |
______difficulties we may come across, we' ll help one another to overcome them.
| A．However | B．Wherever | C．Whenever | D．Whatever |
Mary had promised to give me a ticket for tomorrow. She failed, ____.
| A．either | B．though | C．but | D．too |
.---You may find the key to the maths problem on page 107 .
---Ah, it’s so simple . I wonder why I of that .
| A．hadn’t thought | B．haven’t thought | C．didn’t think | D．wasn’t thinking |
---Ann looks hot and dry.
---So you if you had a high fever.
| A．do | B．are | C．will | D．would |
.—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 |