1. You should .......... information about a custom or tradition.
A.finds
B. found
C.finding
D. find
2. A custom is something that has become an .......... way of doing things.
A.to be accept
B.to accept
C. accepting
D. accepted
3. In the UK, there are lots of customs for table manners. For example, we .......... use a knife and fork at dinner. 
A.have to
B. are having
C. has to
D. having to
4. In Viet Nam, you .......... use only the first name to address people older than you.
A.should
B.must
C.shouldn't
D. have to
5. At the Mid-Autumn Festival, kids can sing, dance, and enjoy moon-cakes. .........., every child likes it very much.
A. However
B. Moreover
C. Because
D. Therefore
6. In 2010, Ha Noi .......... its 1000th anniversary.
A.celebrated
B. commemorated
C. worshipped
D. remembered
7. Tet is an occasion for family .......... in Viet Nam.
A.visitings
B.meeting
C.reunions
D. seeings