We can’t work out the physics problem. Can you tell us ____?
| A．how to do | B．what to do it |
| C．how to do it | D．what should to do |
I’d an English teacher an officer.
| A．rather be, than | B．to be, to be | C．rather to be, than | D．rather be, than |
Kate is as _________as Maria.
| A．tall | B．taller | C．tallest | D．the tallest |
Timmy often gets full marks in the exams, but he never shows off. He is very ___.
| A．curious | B．certain | C．modest | D．practical |
15I about the journey my husband yesterday.
Green represents and nature. When you feel weak, you can wear green.
| A．sadness | B．purity | C．joy | D．energy |