There is ’s’ and ’u’ in the word’ understand!
| A．a; a | B．an; a |
| C．a; an | D．an; an |
—My alarm doesn’t work now. Could you help me fix it?
—___________.
| A．No hurry | B．I don’t care | C．No problem | D．I’m sorry to hear that |
______ is impossible if y
ou put your heart into it.
| A．Anything | B．Something | C．Everything | D．Nothing |
—Do you like sports?
—Yes, I do some running in the park everyday _______ the weather is terrible.
| A．if | B．after | C．unless | D．while |
Yoga (瑜伽) helps people to keep healthy and relaxed, _______?
| A．does it | B．doesn’t it | C．is it | D．isn’t it |
These days students in some schools ______ not to use mobile phones.
| A．ask | B．asked | C．are asked | D．were asked |