—How are your recent trip to Sichuan?
—I’ve never had one before.
A.a pleasant B.a more pleasant C.a most pleasant D.the most pleasant
Passengers are permitted only one piece of hand luggage onto the plane.
A.to carry B.carrying C.to be carried D.being carried
Helping others is a habit, you can learn even at an early age.
A.it B.that C.what D.one
The country has already sent up three unmanned spacecraft , the most recent at the end of last March.
A.has been launched B.having been launched
C.being launched D.to be launched
He knew the files could be of help to took over the job.
A.anyone B.someone C.whoever D.who
The traffic rule says young children under the age of four and less than 40 pounds must be in a child safety seat.
A.being weighed B.to weigh C.weighed D.weighing
