I’m sorry I can’t go for the picnic with you this Sunday. I have to go to see my grandpa.— ______

Jim got up early _____________ he could catch the early bus.

It is reported that the United States consumes ______ energy as the whole of Africa.

Driving in rush hour traffic ______ be very dangerous, so you _____ be too careless.

ly I have bought an ipad mini on the website ofTaobao.com, _______ the price is very reasonable.