16.—¡¡¡¡¡¡ do you like science? 

—Because it’s interesting.¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡

A.When               B.What           C.How        D.Why

17.I don’t have any lessons this afternoon,so I’m very ¡¡¡¡¡¡. 

A.fun                   B.healthy        C.busy        D.free

18.The first day of the week is ¡¡¡¡¡¡. 

A.Friday              B.Sunday        C.Saturday  D.Monday

19.—¡¡¡¡¡¡ is your music teacher? 

—Miss Han.

A.When               B.What           C.Who        D.Why

20.—When do you ¡¡¡¡¡¡? 

—¡¡¡¡¡¡ Wednesday and Friday. 

A.havemusic;On    B.have a music;At              C.havemusic;At  D.have a music;On