Mr. Smith goes to work his bike, but his daughter goes to school subway.
| A．by, by | B．by, on | C．on, by | D．in, on |
Don’t stop working _____ twelve.
| A．to | B．at | C．when | D．until |
It’s important to eat a _____ diet.
| A．balance | B．balanced | C．balancing | D．balances |
–Excuse me, _____ ?--It’s windy.
| A．why is hot there? | B．let’s fly kites there |
| C．What’s the weather there | D．How is the weather there |
--_____ with you?
--I have a score throat.
| A．What’s matter | B．What’s the wrong |
| C．What’s wrong | D．What’s trouble |
–Excuse me, Mr. He, are you free? Lin Tao and I want to tell you _____.
–Sure.
| A．something important | B．anything important |
| C．important something | D．important anything |