--Which do you prefer, Simon ,tea or milk ?
-- ______ is OK . I don't mind .
| A．Both | B．Either | C．None | D．All |
—What shall we do this Saturday?
—it rains, we’ll have a picnic in Century Park.
| A．if | B．Unless | C．Because | D．When |
It's a pity that I didn't think of ringing you.
| A．earlier | B．earliest |
| C．early | D．the earliest |
To remember things accurately, we don't allow other thoughtsour mind.
| A．enter | B．to enter | C．entering | D．entered |
If you travel around the world, you will be surprised at ________.
| A．how different the foreign customs are |
| B．how the foreign customs are different |
| C．how different are the foreign customs |
| D．how are the foreign customs different |
-__________ has Line 22 (From Jinshanwei Station to Shanghai South Railway Station) been open to traffic?
| A．How far | B．How soon |
| C．How long | D．How much |