We’ll have a picnic in the park this Sunday ________ it rains or it’s very cold.
| A．since | B．if | C．unless | D．until |
. -You won’t go to Mary’s birthday party, will you?
-Yes, ______ I’m invited.
| A．even if | B．unless | C．if | D．though |
The newspapers in my hometown don’t contain as many colorful pages as the ones in Nanjing ____.
| A．contain | B．do | C．appear | D．seem |
A brilliant idea occurred to him, ________ to his research in the lab.
| A．while devoting | B．while devoting himself |
| C．while he was devoted | D．while devoted |
. Of the seven days in a week, Saturday is said to be the most popular ____ for a wedding in some countries.
| A．way | B．situation | C．event | D．choice |
The survey shows that if people cannot afford____ house, they will feel less content about ___life．
| A．the; the | B．a; / | C．a; the | D．/; the |