Unit 1Unit 1一、单项选择 ( 本大题共 15 小题;每小题 1 分,共 15 分 )在每小题的四个选项中,选出可以填入空白处的最佳答案
Playing computer games all day ________ bad for our eyes
A . is B . are C . be D . am( )2
If you don't know the new word , you can ________ in the Chinese - English dictionary
A . look up it B . look it up C . look up them D . look them up( )3
—Doing homework all the time makes us tired
What about going out to play ping-pong
—________ .A . Help yourself B . Good idea C . You're welcome D . ThanksABB( )4
Could you give me ________
A . an advice B . some advices C . the advices D . some advice( )5
My sister finds ________ interesting to learn history
A . that B . this C . one D . it( )6
—Can I come this afternoon or tomorrow morning
—________is OK
I'm free today and tomorrow
A . Either B . Neither