Follow your doctor’s advice, ______ you’ll get well soon.
America is an country. You can hear_____ everywhere.
Some students have trouble _____grammar while others have difficulty______ new words.
--What did you say? --So you _____to me.
"Why don’t you stay here over the weekend? " She said. _______
Watching TV is____ a kind of relaxation, and it also ____our knowledge.