Mike, do you know who wanted me on the phone?—SorryI don’t knowI ________ a bath in the bathroom

Nowadays everyone is responsible for _____ a harmonious(和谐的) society in China.

Can I help myself to something to eat?— Of course, you are ______ to, you are our guest.

I wonder if I could pay the bill by check.— ______. The card machine has just broken down.

was just wondering if you could lend me afew dollars until I _______ next week.