Most of her spare time ______ , she still kept on her research in the laboratory.
| A．occupied | B．had been occupied |
| C．to be occupied | D．was occupied |
. — How come your hands feel as cold as ice!
— I ____ my bicycle all the way here without my gloves.
| A．was riding | B．ride | C．will ride | D．had ridden |
. Tracy has gone abroad for further study. It ____ be her. The girl you saw yesterday is her sister.
| A．may | B．shouldn’t | C．must | D．can’t |
. The man is said to have worked as a spy in the s, when he ____ information for the government.
| A．was gathered | B．gathered | C．had gathered | D．has gathered |
. She gets three weeks of vacation, but has ____ before the year is half over.
| A．given it out | B．taken it up | C．used it up | D．run it out |
. I bought a dress for only dollars in a sale; it was a real ______.
| A．exchange | B．bargain | C．trade | D．Business |