Paper cutting looks very easy, it may be difficult to do.
--Let’s finish off the rest of the cake.--None for me, thanks. I _____ more than enough.
--Have you decided where to go for your summer vacation? --Not yet. We_________ go to Mount Lu. It is a good place for vacation.
--What a nice coat! I’ll take it.--But you'd better _________ first. I’ m afraid it may be small for you.
–I bought a digital camera in the store near our school yesterday. --Really? Why not buy it on the Internet? It’s _________.
—Our holiday in Beijing cost a lot of money.—Did it? Well, that doesn’t matter ______ you enjoyed yourselves