—I didn’t expect Jack was absent from my birthday party yesterday.—As far as I know, he _______ to see his parents in Shanghai at the weekends.
The experiment is of particular importance. —I see. We will carry on with it ________ we can get enough money.
.I think that this meal was well worth ________ was charged for it.
________ all over the hills and around the lake are wild flowers of different kinds.
Although he sometimes loses his temper, his students like him ________ for it.
.Professor Zhang gave all the textbooks to all the pupils, except _____ who had already taken them.