is surprising to us is that Tom can speak English fluently as though he were a native speaker.

Mr. Smith works with a mobilephone company, but he _____________ for this international meeting, since he ison holiday.

The reason ______he didn’t come was ______he was ill.

24．If you talk to your children as if they adults, you will strengthen the bonds and become closer friends

At the root of volunteering is the idea ________ one person may have the ability to offer services that can help other people.