Viet Nam _____ Tet according to the lunar calendar

1.Viet Nam _____ Tet according to the lunar calendar 
A. decorates    B.celebrates   C.makes   D.does 
2.Would your sister like ____ to make banh chung ?
A.to learm     B. lerning   C.learn    D.learns 
3.____ colours like blue and yellow can make people feel happy 
A. A lot       B. Any     C. Some        D. A