—I will go to Thailand this weekend. Any advice, Lucy?
—Maybe you can ask John's brother for some advice. He ________ Thailand twice.
A.has been to B.has gone in C.has gone to D.has been in
Mr. Wang isn't in the office. He and his students ________ the Summer Palace.
A.have been to B.have gone to C.have gone in D.have been in
It seems ________ no one knows what happened just now.
A.when B.which C.that D.where
This week, the weather seems ________ every day. One day is hot, but the next is cold.
A.change B.to change C.changing D.changed
he, it, that, the, seems, is pleased with, result (连词成句)
_______________________________________________________________________.
Students should know ________ to do with the relation between study and relaxation.
A.what B.how C.when D.where
