— Do you think we can get there on time?
—Yes, __________the car doesn't break down.
| A．unless | B．in case | C．so long as | D．once |
Alice is a little ______ than her twin sister.
| A．tall | B．taller | C．tallest | D．the tallest |
------ Whose notebook is this?
------ It could be ______．She studies French.
| A．Tom | B．Mary | C．Tom’s | D．Mary’s |
His boring speech made most of us _______ asleep．
| A．fall | B．fell | C．falling | D．to fall |
．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 |