On April 1st the westerners like to play________on each other but they make sure that no one is hurt.
I hadn't seen my old friend for many years, so I didn't __________ his voice on the phone just now.
On the wall __________ two large portraits.
Would you mind __________ games here?
To improve the quality of our products, we asked for suggestions __________ had used the products.
—How about camping this weekend, just for a change? —OK,__________ you want.