—Can you see ______ ?—No. Let’s go and have a look. Maybe we can help them.
---I always have difficulty in ________new words.----Why not _____ your English teacher for help.
.Many people didn’t realize the importance of health _______they have fallen ill.
---Let’s go to Kunming for vocation. It’s _________too hot ________too cold there.
----Do you know Robert?----Yes, He is ________ university student. He likes sports and runs for ___________ hour every morning.
Which word of the following doesn’t have the same stress as the others?A. Usual B. Serious C. Refuse