Drinking hot tea ______ honey is good _____ a sore throat.

It sounds like something is wrong with thecar’s engine. _______, we’d better take it to the garage immediately.

You look unhappy, what’s happening, my son? —I’m wondering how long it’ll be________ we come to China again

Mr Tiger insisted that he _______ the money back tohis boss but his boss said that he didn’t receive it

The new classroom will be constructed this year, and a firm from Korea have been chosen to______the work.