根据句意用所给单词的适当形式填空。10%
（1）What_____(be)on the desk?There_____(be)a ruler and two rubbers.
（2）Helen __________(have) a Chinese lesson now.
（3）What _______ he _________(do)at home on Sunday?
（4）_______ you usually _________ (play) the piano?
（5）My aunt ___________ (not like)_______ (take)photos.
（6）Nancy’s grandfather can ________ (ride) a bike.