--_________is the population of the world ?
--_________about 7 billion.
A. How many; It’s B. What; It’s C. What; They’re
The lady spoke loudly in public so as to__________ others’ attention.
| A．catch | B．hold | C．make | D．have |
When I got to the cinema, the film________ for 15 minutes.
| A．have begun | B．had begun |
| C．has been on | D．had been on |
We should try to prevent air pollution__________.
| A．from living a better life | B．to live a better life |
| C．live a better life | D．lives a better life |
---He didn’t catch the train, did he?
-- _________, because he was caught in the rain.
| A．No, he didn’t | B．Yes, he did |
| C．No, he did | D．Yes, he didn’t |
The book is________ interesting________ I can’t even drop it for a minute.
| A．such; that | B．so; that | C．/; such | D．such; as |