Do remember to be ________. We must avoid any possible risks when doing this dangerous chemical experiment—burns, poisonous gases or cuts from broken tubes.
Looking at her _______ looks,we were _______.
She ________ to catch the early train,but she didn’t get up in time.
Fortunately,he escaped ________in the accident.
When he looked up,he suddenly found himself ______by a group of teenagers,____looked at him anxiously.
—I’m thinking of the test tomorrow. I’m afraid I can’t pass this time.—________!I’m sure you’ll make it.