Sara kept the secret to ________ and nobody knew about it.
More than two schoolsin the city next year.
一you your dictionary? —No. So I have to buy a new one today.
It’s raining heavily. We have tothe picnic.
---There is a book ________ on the ground. ---Let’s ________ and ask who lost it.
It takes more time to go there by train than by bus. It’s by plane of the three.