There are two blackboards ____the wall and two doors _____the wall.
| A．in, in | B．on, on | C．in , on | D．on , in |
Li Lei isn’t ____ Liu Ming.
| A．tall as | B．as taller as | C．as tall as | D．as the taller as |
Please be quick, or we will have no time ____ have lunch.
| A．to | B．in | C．on | D．/ |
—Mom, my classmates invited me ____ a field trip. May I go with them?
—OK.
| A．go on | B．to go on | C．go in | D．to go in |
On my way ____ home, I lost a ticket ____ Titanic.
| A．to; to | B．to; of | C．/; of | D．/; to |
Don’t let ____ in. I’m too busy to see ____.
| A．nobody; somebody | B．anybody; nobody |
| C．anybody; anybody | D．somebody; anybody |