We will go to the park if it____ tomorrow.
Could you please tell me_?A. why does the earth go around the sunB. why the earth goes around the sunC. why the earth went around the sun
The baby is sleeping. Please__the radio.A. turn on B. him down C. turn up
We will climb the mountain tomorrow_it doesn't rain.A. if B. although C. since
Boys and girls, the books in the library should______ good care of. A. take B. are taking C. be taken
-Where’s your father, Tom?-He__to Changsha.A. goes B. went C. has gone