【推荐1】A recent study found that the number of smartphone users ________ sharply over the past five years.

A．has increased

B．have increased

C．is increasing

D．are increasing

【推荐2】Thanks to Dr. Yuan Longping, the output of rice________steadily in China in the past few years.

A．increased	B．has been increasing
C．is increasing	D．increases

【推荐3】The price has been _________ from $10 to $8.

A．increased

B．increasing

C．reduced

D．reducing

【推荐1】Do you know the man ________ himself to helping those in need is from the United States?

A．devoted

B．was devoted

C．being devoted

D．devoting

【推荐2】It is recently reported that the number of people ______ a traditional diet is slowly declining and around half of Britain’s consumers would like to change their cooking in some way.

A．stick to

B．sticking to

C．stuck to

D．having stuck to

【推荐3】Tiger _________ meat-eating animals feed on meat.

A．belongs to

B．belonging to

C．belonged to

D．is belonged to

【推荐1】—I didn’t ask for the name list. Why ________ on my desk?
—I put it there just now in case you needed it.

A．does it land	B．has it landed
C．will it land	D．had it landed

【推荐2】How excited they are! It seems that they      each other for years.

A．don't see

B．didn't see

C．haven't seen

D．hadn't seen

【推荐3】In the past few years, great changes ________ in my hometown.

A．have taken place	B．took place
C．have been taken place	D．were taken place

【推荐1】With an important class meeting ________ in, I can’t go outing with you this weekend.

A．participating

B．participated

C．to be participated

D．to participate

【推荐2】There is no doubt________ this candidate’s strength lies in his ability to________ conflicts in the workplace.

A．whether; look into	B．if; come up with
C．that, deal with	D．that; participate in