( )1. Don’t waste your time on the computer. You should___your st udy.
A. look for B . give up C. concentrate on D. turn on
( )2. ____Tom____Mary speaks good Chinese, so they can communicate(沟通)with these Chinese students very well.
A.Either;or B.Neither;nor C.Both; and D.Not only;but also
( )3. I can see some trees on___sides of the river. A. each B. both C. either D. neither
( )4.-- What would you like, tee or coffee? -- ___ is OK. I don’t mind(介意).
A Both B All C Either D Neither
( )5.-Do you know___the Capital Museum? -Next Friday.
A.when will they visit B.when they will visit
C.when did they visit D.when they will visit