– What a hot day! -- The weather report says it’ll be even ______ tomorrow.
| A．wetter | B．cooler | C．hotter | D．colder |
We all know trees play an important role in _______up the air.
| A．clean | B．cleaning |
| C．cleaned | D．Cleans |
Lucy and Lily are twins, but they are different _____each other in many ways.
| A．of | B．from | C．with | D．In |
It is necessary for students ______ good studying habits.
| A．to have | B．having |
| C．have | D．with having |
--I think people here are friendly. Do you _______me?
--Yes, you are right.
| A．play with | B．look at |
| C．agree with | D．laugh at |
Yangtze River is one of ______rivers in the world.
| A．big | B．bigger |
| C．biggest | D．the biggest |