The explorer got a disease in blood for the _______ of fresh vegetables and fruit.
| A．sake | B．lack | C．ignorance | D．benefit |
A small part the population are believed to have noto the health care in the west rural area of the country.
| A．aid | B．basis | C．access | D．belief |
It'sbelief that parents have to spend nearly 500,000 yuan bringing up a child in China nowadays．
| A．beyond | B．in | C．without | D．against |
I wonder how it ____ that Chinese climbers successfully finished the torch relay on the Mount Qomolangma, where the air is so thin.
| A．came out | B．came across | C．came over | D．came about |
—You look unhappy， my son?
—I’m wondering how long it’ll be we come to China again.
| A．since | B．when | C．before | D．after |
—Isn’t it time you _______ down to _______ your own things?
—I’m sorry for the delay, Dad.
| A．get, pack | B．got, packing | C．got, pack | D．get, packing |