______ your plans look good, you still need to do some revision work on it

What a mess！Tom，I have told you over and over again not to leave everything

A new bridge was built over the river a young soldier who lost his life while rescuing a drowning boy.

It _______ be Jack who is in the office.— No, it _______ be him. I saw him off at the airport half an hour ago.

What advantages do you think Beijing________other cities in hosting the 29th Olympic Games?[ ]