Every Earth Day , We are made _____ signs to warn people to protect the nature .

Is Miss White________ English teacher, Maria?–No，she teaches________ geography.

If you have difficulty in learning English, you should ask your teachers or your classmateshelp.[ ]

Five years ago, Lindatennis, but today she tennis. She volleyball in five years

He is such a busy man that it’s hard for him to________ enough time to meet us at the airport.