---- You haven’t got the textbook for my chemistry course yet.
---- I know, and we _____ to get it for the last 5 weeks.
| A．will have been trying | B．have been trying |
| C．will be trying | D．had tried |
From his ________ voice on the phone I know everything is going under way.
| A．satisfactory | B．satisfying |
| C．satisfied | D．satisfaction |
________ he is ,he seldom shows his precious coins to others.
| A．Coin -collector as | B．As a coin -collector |
| C．A coin- collector as | D．Coin- collector that |
Do you think the reason ________ he gave is believable?
| A．for which | B．which | C．why | D．what |
Professor Zhang gave all the textbooks to all the pupils, except ________ who had already taken them.
| A．these | B．ones | C．the ones | D．the others |
Although he sometimes loses his temper, his students like him ________ for it.
| A．not so much | B．not so little | C．no more | D．no less |