As we all know．____life is hard for any of us. If we live___ happy life，we must all work harder.
| A．／：／ | B．／；a | C．a；／ | D．a；a |
200. If by any chance someone comes to see me, ask them to leave a__________ .
| A．message | B．Letter | C．sentence | D．Notice |
199. A _____ is a card on which the names and prices of foods provided in the hotel, restaurant or cafe are printed.
| A．Mask | B．Notebook | C．Menu | D．Recipe |
198. A good__________is a great help in learning foreign languages.
| A．Mind | B．thinking | C．Idea | D．Memory |
197. My sister is a student of traditional Chinese _____ and five years later she will become a doctor.
| A．medicine | B．a medicine | C．medicines | D．Medical |
196. On Sunday morning, Mother bought a piece of__________at the butcher’s.
| A．Flesh | B．meat | C．muscle | D．Vegetable |