I came back again,___ sure I had locked my door.
| A．making | B．to make | C．made | D．makes |
The hotel _____ during our holidays stands by the seaside.
| A．we stayed at | B．where we stayed at |
| C．we stayed | D．in that we stayed |
He has lost the key to the drawer _____ the papers are kept.
| A．where | B．on which | C．under which | D．which |
-----How do you find the book? ------_____________.
| A．Great. | B．With the help of my brother. |
| C．By looking around. | D．By chance. |
Joe Jones, the eldest of the eight children, had to ________ out of high school at the age of 16 to help his father on the farm.
| A．leave | B．drop | C．fall | D．go |
He missed _______ when he was in Africa.
| A．killing | B．to be killed | C．to kill | D．being killed |