This is a reading room, boy． You must act in a way won’t disturb others．
| A．in which | B．it | C．which | D．as |
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 |
You can keep the book until you ______ .
| A．have finished reading | B．finish to read |
| C．will finish reading | D．have finished to read |
You'll regret ______ those words. You may hurt her feelings.
| A．say | B．to say | C．having said | D．to have said |
Though he failed, he tried _______ it again and again.
| A．to do | B．doing | C．do | D．done. |