Paper _____ the fibres of plants for many years.
| A．has been made from | B．have been made out of | C．has made up of |
| D．have been made into |
______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 |