More highways have been built in China, ___________it much easier for people to travel form one place to another.
—Ann is in hospital. — Really? I _____ know. I ______ go and visit her.
—If he ______, he _____ that food. — Luckily, he was sent to the hospital immediately.
I’m not feeling well in the stomach, I _____ so much fried chicken just now.
____________, the new machine is now in large production.
— Sorry, I have to ____ now. It’s time for class. — I’ll call back later