I approve ___ your trying to make some money, but please don’t neglect your studies.

A. on    B. in

C. for    D. of

The hotels launched new services to cater ____ the growing number of Chinese visitors to the region.

A. to    B. in

C. on    D. for

He is having a party ____ celebration of his 84th birthday.

A. in    B. on

C. of    D. at

–Who told you about the result of the exam?

–The teacher _______.

A. in charge    B. on charge

C. at charge    D. in the charge

Old-fashioned phones matter when wireless networks break ____ in disasters.

A. out    B. down

C. in    D. up

When we saw the road _____ snow, we decide to spend the holiday at home.

A. blocking up    B. blocked up

C. blocking with    D. blocked with

Children under six are not ________ to school except those of extraordinary intelligence.

A. admitted    B. permitted

C. accepted    D. received

（题文）They __________ a certain amount of working experience through volunteer work.

A. accommodated    B. accomplished

C. accumulated    D. attempted

The river marks the _______ between Mexico and the USA．

A. barrier    B. bond

C. border    D. edge

I’d like to buy a house—modern, comfortable, and ___________ in a quiet neighborhood.

A. at all    B. in all

C. above all    D. after all