The teacher asked the students ________.
| A．if they were interested in dinosaurs | B．when was Albert Einstein born |
| C．what they will do with the computers | D．how many trees they have planted |
On arrival at the flood-stricken village, the PLA soldiers set ______ rescuing the villagers.
| A．for | B．out | C．about | D．off |
He gave us another piece of advice, ________ of great help to the research work.
| A．which I think is | B．which I think it is |
| C．I think which is | D．I think it is |
Only when _____ in the afternoon _____ able to leave.
| A．the match was over; they were |
| B．was the match over; were they |
| C．was the match over; they were |
| D．the match was over; were they |
Mike was our ________ customer, who used to shop here on Sundays.
| A．regular | B．legal | C．normal | D．informal |
Our English teacher loves us very much and he ________.
| A．thinks highly of | B．is thought well |
| C．is highly thought of | D．is highly thinking of |