—What are these?
—They’re _______ and _______.
| A．sheep; hens | B．hens; ship |
| C．horse; sheep | D．sheep; horse |
It _______ long ______ we know the result of the experiment.
| A．will not be, before | B．is, after | C．will not be, until | D．is, before |
--- Would you please give him the paper the moment he _______?
--- No problem.
| A．arrives | B．appeared | C．came | D．reaches |
---Teenagers are sometimes made _________ ______ they are not_________．
--- I agree．
| A．to do, what, interested in | B．to do, that, interested |
| C．do, that, interested in | D．do, what, interested |
He enjoys a cup of coffee in the afternoon sometimes, but ______ he drinks tea.
| A．most | B．mostly | C．at most | D．almost |
The number of children who have lost parents to AIDS ___ to rise to over 26 million in 2011.
| A．are expected | B．is expecting | C．are expecting | D．is expected |