—What do you think of the book?—Oh,excellent.It's worth ___________ a second time.
--- I’m sorry. I ___________ at you the other day. --- Forget it. I was a bit out of control myself.
To learn English well, we should find opportunities to hear English ___________ as much as we can.
--- I’m sure Andrew will win the first prize in the final. --- I think so. He ___________ for it for months.
__________ you eat the correct foods ___________ be able to keep fit and stay healthy.
--- I’m still working on my project. --- Oh, you’ll miss the deadline. Time is ____________.