Tom, I heard that your mother went to Qindao last week. Could you tell me ________?
Healthy food and exercise help ________to study better. A. us B. we C. our
I think _____ is very important for students to study by themselves in the school or at home. A. it B. this C. that
Could you please tell me_? A. why does the earth go around the sun B. why the earth goes around the sun C. 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