The dirty water in the river _____ many problems in the past ten years.
A.creates B.created
C.was creating D.has created
_______, let’s make a plan for the holiday.
A.After all B.All the time
C.For a time D.First of all
Liu Xiang’s parents ________ him to do sports after class.
A.asked B.was asked
C.allowed D.was allowed
People all over China are still ________ by Confucius’ thoughts.
A.influenced B.remembered
C.introduced D.welcomed
Mo Yan is now one of _________ most famous writers in China.
A.a B.an C.the D./
Smiths went to bed __________ they arrived at the hotel.
A. so that B. as soon as
C. as if D. before
