Choose the best answer (A, B, C or D). 1. There are two lights ________the ceiling. A. in B. at C. on D. between 2. Mikes exam results are __________ than Nicks. A. important B. good C. well D. better 3.There arent any pillows __________ the bed. A. from B. on C. behind D. in front of giải thích hộ mk vs ạ