I won’t tell the student the answer to the math problem until he ______ on it for more than an hour.
The word “media” basically refers to ________ we commonly call newspapers, magazines, radios and televisions.
—It’s said that Senegal leader Sall is visiting China. —He is the first African leader to China by President Xi Jin Ping this year.
If we a table earlier, we wouldn’t be standing here in a queue.
Alcohol can damage the liver and do great harm if in Large quantities.
It isn't wise to spend all your salary every month. Keep some money _____ just in case.