Cloning the sheep ----Dolly is a big     in science.

A. progress   B. run  C. jump   D. rush

—— ＿＿＿＿＿ Betty this morning?

—— Not yet, but she is sure to be here before noon.

A.Have you seen B.Will you see

C.Do you see D.Did you see

I didn’t like Aunt Lucy, who＿＿＿＿＿＿without warning and bringing us presents.

A.always turned up B.has always turned up

C.was always turning up D.was always turned up

—— We ＿＿＿＿＿ that you would fix the TV set this week.

—— I’m sorry.I ＿＿＿＿＿ to fix it this week, but I’ve been too busy.

A.had expected； had intended B.are expecting； had intended

C.expect； intend D.expected； intend

__________ it rain, the crops_____________.

A. Shall,would be saved              B. Should, would be saved

C. Would, should be safe             D. Were, might be safe

____________professional violinist practices for several hours a day, but____________ violinist has his own way of playing the Beethoven concert.

A. Each, every     B. Every, each     C. One, a     D. All, each

I was really too busy with my homework and I couldn't help ____________ housework.

A. doing        B. do               C. did          D. done 

. --Can I help you?

--I'd like to buy a present for my father's birthday, ___________ at a proper price but of great use.

A. one            B. anyone       C. that       D. everything

 --What is the model plane like?

--Well, the wings of the plane are___________ of its body.

A. more than the length twice

B. twice more than the length

C. more than twice the length

D. more twice than the length

With summer coming on, the weather gets hot _________.

A. day after day                B. day and night   

C. day in and day out           D. day by day