All the books ________ by the students are reported to have been sent to the children in the countryside the other day.
—Are you ready for Spain? —Yes,I want the girls to experience that ________ they are young.
We'll have a picnic in the park this Sunday ________ it rains or it's very cold.
I'm sorry you've been waiting so long,but it'll still be some time ________ Brian gets back.
—Did you return Fred's call? —I didn't need to ________ I'll see him tomorrow.
A small car is big enough for a family of three ________ you need more space for baggage.