11. —How about going for a picnic this weekend?
— Why not? _________.
A.I’ve got that B.It’s up to you. C. Have a good time D. That’s settled.
12. Nancy enjoyed herself so much ______ she visited her friends in Sydney last year.
A. that B. which C. when D. where
13. Mr. Smith spoke slowly and clearly to _____ all of us students could follow him.
A. test B. be sure C. examine D. make sure
