(1)These books are on_______(sell) for only $1.00 each.

(2)He is busy _______(make) kites these days in order to take part in a competition.

(3) The ice-cream tastes _______ (well).

(4) My mother doesn’t let me ______(play) computer games.

(5) He always finishes_______(do) his homework before he goes to bed.

(6) The boy wants to buy a gift for his friend’s _______(twelve) birthday.

(7) We should eat lots of ______(health) food.

(8) Nowadays two ______ (three) of business letters are written in English.

(9) We all like people who spread (传递) ______(happy) to others.

(10)Who is your math ______ (teach)?