—________ you open the window, please?
—Yes, I can.
A. May B. Need C. Must D. Can
There are two dogs in my family. One is white,_____________ black.
A. another B. others C. the other D. other
I am _______________than my mother, so I am very happy.
A. tall B. taller C. tallest D. the tallest
—________ is your favorite sport?
— Swimming.
A. What B. Who C. Whose D. Which
Our classroom ________ very big and clean. We enjoy studying there.
A. am B. is C. are D. be
I know my mother’s birthday is __________ June.
A. in B. at C. of D. to