gh I have studied Chinese for nearly two years, I still have some difficulty _______ myself.

Cocaine’s being often used as painkillers can give rise to the________belief that it is not an addictive drug.[ ]

Mike _____come to see me this afternoon Idon’t want to go window-shopping with you in case he comes

It’s very important ______healthy food.

__ the fact that too much fat can beharmful, a moderate amount of fat is actually essential to the maintenance ofgood health