He was not in good shape. Worse still, he ________ a severe cold, forcing him to slow down his training before the game.

Joe, my close friend, moved to Beijing years ago, and I ____ him since then.

I will give you my friend’s home address, _____I can be reached most evenings

stablished a program, ____ youngpeople to take part in activities ____ promote greater concern for theenvironment．

I could have helped the old man ______ yesterdaymorning.