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Let’s hope the fine weather ______ for Sunday’s camping trip.

A. keeps up B. picks up　 C. carries on D. puts up

— Look at this room.

— Never in my life _______ such a mess.

A. I see   B. do I see    C. have I seen     D. I’ve seen

The patients were _______ over a period of several weeks.

A. watched　　　 B.noticed　　 C. observed　　　　 D. stared at

 The fact has worried many scientists ______ the earth is becoming warmer and warmer these years.
 A. what          B. which         C. that       D. though

——Excuse me， ____________?　

——That's 110 yuan altogether， sir，

A. can I order， please　　　　　　 B. could I have the bill， please

C. how much is the meal we've had　 D. please count the money， will you

The picture ____ on the wall is painted by my nephew.

　 A. having hung 　 B. hanging

　 C. hangs 　 D. being hung

The journey around the world took the old sailor nine months, _______ the sailing time was 226 days.

A. of which 　 B. during which 　　C. from which 　　　 D. for which

I really don’t know_____ Mary found her lost pen the day before yesterday.

　 A. where it was that　　　　　 B. where was it that

　 C. it was where that　　　　　　　 D. it was that where

— What do you suppose made her worried?

— ______a gold ring.

A.Lose 　 B.Lost 　 C.Losing　 D.Because of losing