16. ---The farmer president was caught at last.
---Really? Where himself?
| A．had hidden | B．has he hidden | C．was he hidden | D．has he been hiding |
He told us he _______a concert________.
| A．had attended；three days before | B．attended；a week ago |
| C．would attend；since a week ago | D．was attending；for a week |
—I’d love to make friends with the boy ____ you think is easy to _____.
—OK. I’ll introduce you to him at the party.
| A．who; get on with him | B．whom; get on with |
| C．whom; get on with him | D．who; get on with |
I soon found that the work I was doing ____ by someone else — in other words, I was wasting my time.
| A．had already been done | B．has already been done |
| C．would be done | D．have already been done |
Jim won the award, _______ excited everybody in the class.
| A．which | B．that | C．this | D．it |
The reason ______ he gave for being late was ______ he overslept this morning.
| A．why; that | B．which; that | C．why; because | D．which; because |