Without the air to hold some of the sun’s heat,the earth at night .
| A．would be freezing cold | B．will be freezing coldly |
| C．would be frozen cold | D．can freeze coldly |
The old man is blind ___ the left eye.
| A．in | B．on | C．at | D．by |
.----Is she older than you?
-----Yes, she is older than I ___ three years.
| A．for | B．by | C．in | D．on |
Lincoln died ____ the morning ___ April 15, 1865.
| A．in…on | B．on….in | C．in…..in | D．on….on |
I haven't seen her ____ the past few years.
| A．since | B．in | C．before | D．after |
What have you done ____ my picture-book?
| A．for | B．about | C．on | D．with |