—Why are you worried?
—I’m expecting a call from my daughter. She New York for three days.
A. has gone to B. has been to
C. has been in D. has come in
It's difficult for you ________ to the station in a short time.
A. on bikes B. by bike
C. take bikes D. to ride a bike
It takes me fifteen minutes ________ from my home to the zoo.
A. walk B. walking
C. to walk D. walks
Taotao is ________ boy.
A. a 11-year-old B. an 11-year-old
C. a 11 years old D. an 11 year old
(2016•龙东)—How far is your home from school?
—About ________ walk.
A. five minute's
B. five minutes'
C. five minutes
Forty and sixty is ________.
A. ninety B. eighty
C. seventy D. one hundred
