It is written clearly in the requirements that all passengers _______ check onto board thirty minutes before the plane takes off．
| A．may | B．can | C．will | D．shall |
If you run ____ two hares you will catch neither.
| A．into | B．after | C．off | D．out of |
His grandfather died ____ the wound that the enemy soldier had given him .and then his grand-
mother died ____ hungry and cold.
| A．from,of | B．of,from | C．from,from | D．of.of |
The teacher is not only strict ____ his pupils but also strict ____ his own work.
| A．with, with | B．in,in | C．in, with | D．with, in |
Mary dropped in ____ Mr Smith, but he wasn' t at home, so she went to drop in ____ Mr Smith's office.
| A．on, on | B．at, at | C．on. at | D．at. on |
The worker can make chairs ____ wood, and also can make paper ____ wood.
| A．from, of | B．of, from | C．of. of | D．from, from |