Have all the students know that ourclass will visit the factory this afternoon.— Yes , Every student ________ aboutit.

I’d like to buy a new house in the center ofthe city for rent at this special moment.— Oh. I never doubt ______ it is worth ______ to buynew houses.

The two countries are going to meet to _______ some barriers to trade between them.

What’s the matter—Something is wrong with my _______. I can’t seeclearly.

Boys and girls usually _____ and play tricks on each other on that day.