It’s said that ______of the water around the world___ polluted.
| A．two third , has | B．two thirds, have |
| C．two third, are | D．two thirds, is |
My English teacher is easy_____so we all like her．
A．to get along with B．get along with C．to get along
It’s crucial that I study for it because it _____ 30％0f the final exam．
A．makes up of B．makes up C．is made up
If I______you，I’d work hard and make great progress in learning．
A．am B．were C．was
She writes slowly so she has trouble ______notes in class．
A．taken B．taking C．to take
All the children like the teachers_______ can understand them.
A．What B．Which C．Who