It was ______ lovely weather ______ we decided to spend the day on the beach.

They didn't go to bed_____ the work was finished.

Mary, put on your coat, ______ you'll catch a cold.

The bus driver always says to us ,“Don’t get off________ the bus stops.”

— When shall we leave for China?
— We won’t          we have visited all the places of interest here.

People often like clothes ______ can make them look young.
A. when                  B. who                   C. that

--- Look, what a heavy rain! What shall we do now?
--- ____________ it’s raining hard, let’s stay at home to surf on the Internet.

— Shall we go for a hiking this weekend?
— All right, ________ it rains.

---________ when does that shop stay open?       ---About midnight.

—Would you like to go hiking with us this Sunday?
—Sure, _______ I am busy.