The government has taken some measures to reconstruct the earthquake-hit areas, but it must be some time ________ everything returns to normal.
A.since | B.after | C.unless | D.before |
_____ is well known to the world is that China has very top technology in space industry.
A.It | B.As | C.What | D.Which |
With two children _____ high school, the farmer couple have to work from morning till night.
A.attended | B.being attended | C.attend | D.attending |
—You seem to have had a wonderful winter holiday!
—Yes.Really warm days during the Spring Festival.My parents and I _____ to several tourist spots.
A.are driving | B.drove |
C.have been driving | D.will drive |
Many people think any government's work should be evaluated ______ on citizens' happiness level.
A.based | B.to be based | C.basing | D.being based |
Growing up _____ be difficult, for you will come across many things that confuse you.
A.can | B.should | C.must | D.shall |