I want to buy a story book in the bookshop, but there are ___________ in it.

The patient’s son asked the doctor the question________his father could survive the big operation.[ ]

We Chinese students usually have 8 weeks ______ in the summer holiday.

Do you know woman under the tree— Of course I know, she is teacher from the UK.

Look! playfulthe boy is! He is jumping up and down with excitement.