Tom helped us settle down in this new city, is very kind of him.
| A．that | B．it | C．which | D．where |
Eating too much fat can heart diseases and cause high blood pressure .
| A．attend to | B．devote to ycy | C．dedicate to | D．contribute to |
—I’m terribly sorry to have put you to so much trouble .
— . You didn’t mean to , did you ?
| A．Forget it | B．No trouble | C．All right | D．You’re welcome |
We must keep our room clean , for dirt and disease go , you know .
| A．hand in hand | B．step by step | C．from time to time | D．one after another |
If we go on using energy so wastefully , are that our oil wells will be dried up before new energy sources can be found to replace oil .
| A．chances | B．difficulties | C．questions | D．problems |
—I’ll come to see your performance at 9:00 tomorrow evening .
—I’m sorry , by then my performance and I reporters in the meeting room.
| A．will end ; will meet | B．will have ended ;will be meeting |
| C．will be ended ; am going to meet | D．is to end ; will meet |