.It is widely accepted that young babies learn to do things because certain acts lead to ______.
rewards  B.prizes  C.awards  D.results

You should follow _____ of the medicine, and take three pills every day.

The organization serves _________ more than 3,000 children who would not have  ______to music education.  

We have phoned her several times, but unfortunately she is still out of _________.

He glances briefly towards her but there is no sign of ________. After all, it’s 15 years since they last met.

—Do I need to give a tip if I eat at a fast food restaurant in the United States?
—Yes, it’s a common ______ to tip waiter in a restaurant.

---What do you think of your new English teacher？
--- She was well prepared for her first lesson and left us a good________.

He always brings me a pretty gift ____ he comes to visit me.

As we all know, the Internet will let people have ____  to huge amounts of information from their own homes.

My teacher’s words had a great _____ my studying science at college.