Basketball is the most popular game in America.- .

I’m sorry. I ___________ at you yesterday.— Forget it. I was also a bit out of control myself then.

you look puzzled, Have youunderstood it—Yes．I _____another problem just now．

38. Donkeys and camels are still widelyused in some parts of the world _____ of burden.

The price of the house is reasonable and I love its garden _____