-- _____is that used for?---_____ the floor.
Because the shop_______, all the T-shirts are sold at half price.
---Jack hurt his leg yesterday.---Really?________?
---I love the Internet. I’ve come to know many friends on the Net.---_______ .Few of them would become your real friends.
Not until he retired from teaching three years ago _______having a holiday abroad .
_______hard you try, it is difficult to lose weight without cutting down the amount you eat .