great fun it is to fly in a balloon!
A. What B. What a C. How a D. How
—It’s too hot. Would you mind _______ the door?
—_______, please do it now.
A. to open; OK
B. opening; Certainly not
C. opening; Of course
D. to open; Good idea
It was exciting to see so many elephants__________．
A．marching and dancing
B．marching and dance
C．to march and to dance
D．marching and to dance
—The Blacks have _________Hainan Island．
—Oh，really? I have never_________there before．
A．been to，gone B．gone to，been
C．gone to，been to D．gone，been to
－ How long may I ________this book? － For about a week．
A．borrow B．lend C．keep D．be kept
We have________ Shanghai since we saw you last month．
A．been to B．gone to
C．arrived in D．been in
