She always come to our help when we get into trouble ____ she is very busy.
| A．since | B．once |
| C．even if | D．so that |
"What do you think of the book?" "Oh. excellent, it's worth _______ a second time."
| A．to read | B．to be read | C．reading | D．being read |
People couldn’t help ______ the foolish girl.
| A．laugh at | B．to laugh at | C．laughing at | D．laughing : |
Excuse me for _____ in without ______.
| A．coming, asking | B．coming, being asked | C．to come, asking | D．to come, being asked |
Most of the students enjoy_____ stamps.
| A．collect | B．to collect | C．collecting | D．collected |
We are looking forward to ______ another chance ______ it again.
| A．be given, to try | B．give, to try . | C．giving, trying | D．having, to try |