69. With the guide leading the way, the visitors were able to travel through the forest not by air but _____ foot.
| A．by | B．on | C．in | D．with |
________ all over the hills and around the lake are wild flowers of different kinds.
| A．To grow | B．Growing | C．Grown | D．Grow |
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 |
.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 |
Do you think the reason ________ he gave is believable?
| A．for which | B．which | C．why | D．what |
________ 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 |