He will give me a message when he ________ arrive there.
I made faces _________the baby ________crying.
—I’m leaving now. —________ you turn off the lights and the computer.
China is larger than ________ country in Africa.
The bus driver always says to us ,“Don’t get off________ the bus stops.”
—Which would you prefer, orange juice or coffee?—Either ________ OK, but I prefer coffee ________ milk.