The woman rushed out ________ she felt the house shaking.
| A．until | B．immediately |
| C．unless | D．before |
______the doors were closed and that all the lights were off, the boy left the classroom.
| A．Check | B．To check | C．Checked | D．Having checked |
. The earthquake in Haiti and the suffering ____ leads to have great influence on the people there.
| A．what | B．that | C．which | D．it |
Keeping a diary is ____ good habit. Stick to it, and you will make ____good progress in writing.
| A．a; / | B．a: a | C．the; a | D．/; a |
Mother is always telling me _______ home before 6: 00 pm．
| A．come | B．came | C．coming | D．to come |
Sam enjoys ______ stamps．And now he has 226 of them.
| A．collect | B．collected | C．collecting | D．to collect |