It’s necessary for students ______with their teachers.
A. communicate B. communicating C. to communicate
It’s time for I’m a Singer, please ______ the TV.
A. turn on B. turn off C. open
Yu Gong kept moving the mountains, ______ he was very old.
A. so B. although C. but
We ______ the tea set for three years.
A. have had B. had C. have been
The sweater ______ belong to Jim .It’s much too large for him.
A. mustn’t B. can’t C. needn’t
There are ______ days in March and the ______day is Women’s Day.
A. thirty-one, eighth B. thirty-first, eighth C. thirty-one , eight
