I can’t swim. And she can’t, _______.
A. too B. also
C. but D. either
I was doing my homework _______ a dog came in.
A. when B. while
C. as D. At
—Mary can’t help ___the house. Why? —Because she is busy ____a hotel reservation.
A.to clean; making B. cleaning; making
C. cleaning; to make D. to clean; to make
It is about _______by bus from here to Harbin.
A.one and half hours B. one and a half hour
C. one hour and half D. one and a half hours
It’s impossible for us ____ there on foot in two hours.
A.to get B. get
C. getting D. Got
—Will you go to Hangzhou by _____ car? —No, I'll take _____ train.
A. a;不填 B. a;the
C. 不填;不填D. 不填;a