.In the country area about one in ten ______ have enough to eat.
| A．haven’t | B．aren’t | C．hadn’t | D．didn’t |
It being Sunday, rather than ______ at home, I preferred _______.
A stay; to travel B to stay; to travel C stay; travel D to stay; traveling
Jumping out of ___ airplane at a height of 5000 kilometers is ___ unforgettable experience.
| A．an ; a | B．an ; an | C．an ; / | D．a ; an |
--Let’s have a game of tennis; the loser has to treat the other to an ice-cream.
-- _______.
| A．I’m afraid so | B．It’s a deal | C．You’ve got a point | D．I suppose not |
The loss has not yet been _______ accurately, but it is believed to be well beyond a hundred million dollars.
| A．calculated | B．considered | C．completed | D．controlled |
Teachers’ words and deeds ______ a great effect _____ their students.
| A．have ; on | B．give; to | C．make ;in | D．take; to |