The purpose of new technologies is to make life easier，　　　it more difficult．

A．not make    B．not to make    C．not making    D．do not make

Is this the reason　　  at the meeting for his carelessness in his work?

A．he explained　　    B．what he explained

C．how he explained    D．why he explained

The managers discussed the plan that they would like to see　　 the next year．

A．carry out    B．carrying out    C．carried out    D．to carry out

Don’t use words，expressions，or phrases　　    only to people with specific knowledge．

A．being known    B．having been known C．to be known  D. known

When　　　　，the museum will be open to the public next year

A．completed    　　　B．completing

C．being completed　　 D．to be completed

This is an illness that can result in total blindness ________ left untreated.

A. after　　　　　　　　 B. if　　　　　　　　　　  C. since　　　　　　　　 D. unless

—We want someone to design the new art museum for us.

— ________ the young fellow have a try?

A. May　　　　　　　　  B. Shall　　　　　　　　 C. Will　　　　　　　　   D. Need

Radar signals and rockets ________ travel through out space are the products of our ________ scientific age.

A. are able to; fast-moving　　　　　　　　  B. able to; fastly-moved

C. able to; fast-moving　　　　　　　　　　    D. are able to; fastly-moving

Despite what I’d been told about the local people’s attitude to strangers, at no time ________ any rudeness.

A. I had met　　　　  B. I met　　　　　　　　 C. I did meet　　　　  D. did I meet

The rainy season is coming and let’s make full use of the ________ days to dry whatever is needed to dry before the next dry season.

A. few last sunny   B. last few sunny   C. last sunny few   D. sunny last few