It was proved that the problem __ partly in the air pollution.
| A．lies | B．lied | C．lay | D．laid |
A pair of Li Ning trainers costs about 200 yuan, while a similar pair of Nike costs five times .
| A．that much | B．so much |
| C．as much | D．very much |
With a lot of things ， John will have a difficult time.
| A．to deal with | B．deal with |
| C．dealing with | D．dealt with |
, it is a good thing I did not get the job I had applied for, though I must admit that I was disappointed at the time.
| A．By the way | B．In a way |
| C．In the way | D．In no way |
The repair work may take us a long time，but it’s worth trying.
| A．besides | B．otherwise |
| C．anyhow | D．except |
St Petersburg, is a very beautiful city, was once called Leningrad.
| A．which | B．where |
| C．that | D．what |