Making mistakes doesn't matter a lot; what really makes a difference is whether you can correct them____they get worse.
A. as B.after C. when D.before
About China, the most frequently used word by people is "exciting", since the country every day.
A. is changing B. changes
C. has changed D.was changing
Douglas quite enjoyed himself while traveling in Huangshan, though the journey took a week
A. specially B. approramately
C.originally D.naturally
Good preparations should be made for a job interview, because first impressions really ．
A.count B.affect C control D.consider
-Shall we go for a picnic this Saturday?
. Will next Saturday be OK?
A. Sure, it’s up to you
B. Sure,it's no problem
C Sorry, I can’t make it
D.Sorry, I'm not available today
Watch out! Do not get too close to the building. The walls .
A. are being painted
B.are painted
C. have painteci
D. have been painting
