---How can I keep healthy?---I think you ought to_________.A.do more exerciseB. doing more exerciseC. exercising more
The giraffe is a tall animal a long neck.
–Mike, shall we watch a cartoon after school? --________Let’s watch Superman.
There is lots of interesting work to do here, so I _____ feel bored.
--_______ are you going back to London, Tony? ---At the end of July.
Thanks to better health care, more people are living _____ lives today than before.