Tony, What’s ___ matter with you— I have _____ toothache.

you’ve got a chance, you might as well makefull use of it.

Was ________ problem solved?—We were trying to think of ________ way out, but it was difficult to find one.

You will be late ______ you leave immediately

have you got my email I sent you a birthdaycard yesterday—Oh, really! I haven’t ＿＿＿my mailbox yet