----- It appears that your relationship with Mike is not normal, doesn’t it?
----- I thought of him as a trustworthy friend _____, to my shock, he gave me away to the boss．
| A．unless | B．since | C．for | D．until |
The new supermarket was once close to closing down. But since the underground was opened, business has been _______.
| A．picking up | B．coming up |
| C．making up | D．turning up |
– Where did you find the wallet I lost yesterday?
-- It was on the playground ______ we played basketball.
| A．that | B．where | C．which | D．when |
__________ in a new country, I was scared and feeling pretty anxious.
| A．It was the first time | B．I was the first time |
| C．Being the first time | D．This being my first time |
It’s standard practice for a company like this one______ a security officer.
| A．employed | B．being employed |
| C．to employ | D．employs |
Some of my workmates prefer to send to our QQ group ______ news they’ve got.
| A．however | B．whenever | C．whichever | D．whatever |