________ went hiking last weekend because of the bad weather.
Linda, with her parents,_______ the Wolf Hill, and they will be back this afternoon.A. has gone to B. have gone to C. has been to
-Dirty water shouldn’t be poured into rivers.-_______. It will cause pollution.A. Don’t say like this B. Never mind C. I agree with you
—My old friend White is going to visit me.—We haven't seen each other_____ five years.A. since B after C. for
________is dangerous for us to swim in the river alone.A. It B. That C. This
Dear students, please read every sentence carefully. The more _____ you are, the______ mistakes you'll make.A. careful; fewer B. careful; less C. carefully; fewer