—You have made great progress recently.
—______.
A.So has Ann | B.So Ann has | C.So she does | D.So does she |
If there are ______ trees, the air in our city will be _______ cleaner.
A.less, more | B.more, more |
C.more, much | D.much, more |
You shouldn't ____ the boy's mistakes.
A.laugh at | B.smile | C.laugh | D.laugh down |
______our teacher is ill, ______ he still comes to our class to teach us.
A.Though; but | B.Though; / |
C.Although; but | D.But though |
The teacher said that the earth ______ around the sun.
A.moves | B.move | C.moved | D.had moved |
I felt it hard to keep up with my classmates. But whenever I want to__ __,my teacher always encourages me to work harder.
A.go on | B.run away |
C.give up | D.give back |