当你想知道这块橡皮是不是自己的,可以问: A.Is this my rubber?B. Is this your rubber? C. This is my rubber.
We shouldn’t ___________ too ___________ plastic bags and bottles. A.use, much B.used, much C.use, many
We can move some factories _______________ the city. A.away to B.from away C.away from
_______________ these pictures of our city. A.Look B.Look at C.Have a look
You should give _______________ your telephone number. A.he B.you C.them
There is _______________ “ u” in the word “careful”. A.an B.a C.the