It was very difficult to rescue the drowning boy in the sea. One moment the rescue workers _______him but the next moment they _____.
| A．caught sight of; lost | B．caught the sight of; lost his sight |
| C．caught sight of; lost sight of him | D．caught the sight of; lost their sight of him |
Maria has written two novels , both of _______ made into television.
| A．them | B．that | C．which | D．what |
----- Hi, Tracy, you look tired.
------ I ________ the living room for three hours.
| A．painted | B．had painted |
| C．was painting | D．have been painting |
He was busy writing a story , only _______ once in a while to smoke a cigarette.
| A．to stop | B．stopping | C．to have stopped | D．having stopped |
— Hi, Torry, can I use your computer for a while this afternoon?
—Sorry. .
| A．It’s repaired | B．It has been repaired |
| C．It’s being repaired | D．It had been repaired |
All the dishes in this menu, if otherwise______, will serve two to three people.
| A．listed | B．listing | C．they listed | D．being listed |