(A)根据句意及汉语提示,写出空白处单词的正确形式
1. Most students have already ______(完成)their courses.
2. Love, ______(美丽)and family are important in our life.
3. The clay is ______(塑型)by hand into a nice flower.
4. Shanghai is said to be one of the ______(最生机勃勃的)cities in the world.

completed/finished
beauty
shaped
liveliest

(B)用所给单词的正确形式填空
1. Chinese as the first language in our country.
2. The streets by the hard working cleaners every day.
3. The window by the boy.
4. The top of the mountain with snow all year round.

is spoken
are cleaned
isn't broken
is covered