The newspaper says if more underground lines________ next year,it will be much easier for people to travel around Nanjing.
--Lucy is doing her homework. ---Let’s ask Lily _______.
The radio is too loud. Will you please _______ ?
---Will people live to be 300 years old? ---__________.
Which picture means “The young lady is having a good sleep.”?
—Young kids shouldn’t go swimming alone. —__________. It’s too dangerous.