There______a number of books in the library and the number of them______increasing.( )
A.has,isB.have,areC.are,isD.is,are
Train tickets_____online. It is convenient.( )
sold
were sold
are sold
have sold
Helen is the_____person in her family. Her two elder sisters are both married.( )
older
oldest
younger
youngest
In a restaurant, people usually choose food and drink from the_____.( )
book
menu
newspaper
magazine
_____you smell something burning? Go and see what's happening.( )
Can
May
Must
Need
It _____dark. Shall I turn on the light?( )
gets
got
is getting
was getting