Please remember _______ the plants while I’m away.
European football is played in 80 countries,_________it the most popular sport in the world.
He was talking about his ________in America,where he got a lot of ________of travelling.
(2012年江西卷,23)My brother would like to buy a good watch but ________was available from that shop.
This sort of attitude on the part of the boss ________a very pleasant atmosphere to work in.
I haven't seen you for a couple of days. What have you been up________?