The roller coaster moved ____high speed and they were screaming and laughing _____ the ride.
A. in; through B. at; through
C. in; during D. at; over
—May I come in? I’m sorry I’m late.
— Come in, please. But could you please tell me _______________?
A. why you are late again
B. what were you doing then
C. who you talked with
D. how do you come to school
Work hard, you can’t _______ your dream.
A. and, come true B. or, come true
C. and, realize D. or, realize
— Where ’s your mother ?— She ____ Shanghai . She won’t be back ___ next week .
A. has gone to, until B. has been to, until
C. has been to ,after D. has gone to, after
The life we were used to ____________ since our grandfather died.
A. changing B. changed
C. has changed D.change
You can move it with your hand to work on the computer. What is it?
A. The keyboard. B. The mouse.
C. The printer. D. The main unit.
