--I think it is necessary for everybody to take action _______ the Earth.
--I agree. Turn off the lights before we leave the classroom.
A. protect B. protecting C. protects D. to protect
Dick _____ in America, but he has been ______ Chinese food since he moved to China.
A. used to live; used to eating B. is used to live; used to eat
C. is used to live; used to eating D. used to living; used to eat
_________ it is!
A. What sweet music
B. How sweet music
C. What a sweet music
D. How music sweet
–What about your interview _____ the famous writer?
--Quite good. We’ve been friends and we keep in touch _____ each other by email.
A. about; with B. with; to; C. to; about D. with; with
–Why didn’t you say something, Jack? –Oh, sorry. I _____ messages on my phone.
A. am reading B. was reading C. read D. have read
He has been away from his hometown ________.
A. since a month B. for a month ago C. for a month D. in a month
