．Because of the financial crisis, days are gone _______ local 5-star hotels charged 6,000 yuan for one night.
| A．if | B．when | C．which | D．since |
Though they met for the first time, they talked ________ they were good friends.
| A．even if | B．as if |
| C．even though | D．if only |
Once the new rules are made，what matters much next is how they will be________to all the members of the club.
| A．devoted | B．referred |
| C．applied | D．directed |
I felt very tired when I got home. and I _______ straight to bed.
| A．go | B．went |
| C．had gone | D．have gone |
Nowadays, many people walk to work ________ Copenhagen Conference calling for living a low-carbon lifestyle to cope with global warming.
| A．in response to | B．in relation to |
| C．in addition to | D．in opposition to |
Helen alway s helps her mother even though going to school _____ most of her day.
| A．puts up | B．makes up |
| C．saves up | D．takes up |