---Daniel, your books are in a terrible mess on your desk.
---Really sorry. I’ll           at once.

Mother told me ______ in bed because it’s bad for eyes.

If you watch carefully, you can see_______________ the man does the trick.

---- I’m very tired these days because of studying for exams.
-----Why not _____ music. It can make you _____.

When Daniel is in a bad mood he likes wearing orange to _______.

Wearing white can help people _______when they feel stressed.

The man _____ his coat when he walked into the warm room.

— Enough sleep is good for teenagers.
— Quite right. If you            for your favorite TV programs, you will feel sleepy.

— What a nice model car!
— Thanks a lot. It            me the whole day to make it.

Please check your paper to_____ there are no mistakes.
think of B. try out C. find out D. make sure