May I book two tickets for the football match on August 8 ?—Sorry, sir. But we have no tickets

You haven’t been to Rome, have you -_______. How I wish to go there!

Bicycling is good exercise; _______, it does not pollute the air

You can hardly imagine the pleasure of chatting with friends on Wechat (微信).—Really But it ______ cause you much trouble if someone get your personal information.

The new policy allows a couple to have a second birth _____either is an only child