In Switzerland，things like glass and plastic into different groups and then recycled（ ）
A．separateB．separated
C．are separatedD．is separated
Will you go bike riding with Sam or stay at home？
_____．My book report is due in two days．（ ）
A．Yes，I willB．No，I won't
C．I'll ride a bikeD．I'll stay at home
Last night，I found a photo in an old book．It made me_____ of my primary school life．（ ）
A．thinkB．thinkingC．thoughtD．to think
I'11go for a picnic if it _____tomorrow．Will you go with me？
Yes，of course．（ ）
A．doesn't rainB．isn't raining
C．won't rainD．didn't rain
We should keep teenagers away from the Internet．
_____．Sometimes they need to search the Internet for useful information．（ ）
A．Good ideaB．I hope so
C．Sounds goodD．I disagree
Mom，Iwanttohaveacomputerandacamera．
You can have _____ a computer _____ a camera．We don't have enough money for both．（ ）
A．both； andB．either or
C．neither； norD．not only； but also