A. is
B. were
C. has been
D. had been
Do you want to know something about the history of weather? Dont look at the sky
I really dont knowA. where to chooseB. which to chooseC. to choose whatD. to cho
I really dont know()A. which to chooseB. to choose whatC. what to chooseD. to ch
Why dont you see a doctor?A. unhealthyB. tiredC. unpleasantD. fair
Oh ,do be careful!dont _____on the flowers .A. jumpB. treadC. destroyD. treat
I dont seem to ___ ( have ) much luck today 2 . He was so funny that he made us
We dont ()like the same things.A. necessaryB. necessityC. necessarilyD. unnecess
You ( ) do that, if you dont want to.A. won'tB. mustn'tC. needn'tD. shouldn't
Dont use the needle to _ your ears.A. piercedB. piercesC. pierceD. piercing
.I dont like ______ as you read.A. the novelsB. the such novelsC. such novelsD.