As is known to all , bicycles of this kind __________ well here .

A. is soldB. are sold

C. sellsD. sell

__________ is no possibility __________ Bob can win the first prize in the match .

A. There ; whetherB. There ; that

C. It ; whetherD. It ; that

– Well , Jack , I am sorry that I have to leave .

-- __________ . Let’s email often .

A. Enjoy yourselfB. That’s for sure

C. So am ID. Keep in touch

The newly married couple couldn’t afford to buy a new car ; __________ , they bought a used one .

A. howeverB. instead

C. otherwiseD. still

– I spent three hours buying a train ticket at the railway station the other day .

-- Why ? You __________ one on the Internet or by phone .

A. could have boughtB. must have bought

C. would buyD. should buy

In fact , the hazy weather problem is so severe now that it has aroused __________ nationwide concern about __________ environmental pollution .

A. / ; /B. / ; the

C. a ; /D. a ; the

I will never forget the park __________ I spent so many happy hours there with my parents last summer .

A. whereB. because

C. whichD. so

We are roommates for 3 years and never once __________ .

A. we have quarreledB. have we quarreled

C. do we quarrelD. did we quarrel

We are really disappointed to see millions on earth who have nothing but hunger and cold __________ no chance to improve their life .

A. to haveB. having

C. having hadD. have

After his company’s closing down , he lost both his wealth and confidence , and never found __________ of them again .

A. bothB. neither

C. eitherD. all