When something you, come to me help.
| A．worries; for | B．worries; to |
| C．worried; for | D．worried; to |
This ________ Linda. ______ is my sister.
| A．is； He | B．is； She |
| C．are； She | D．are； He |
--___________?
--I’m fine. Thank you.
| A．How are you | B．How old are you |
| C．Is he fine | D．What’s your name |
—We’d like you to start work tomorrow if possible.
—I’m sorry, but I can’t possibly start until Monday. _______?
| A．Do you agree with me | B．Is that a good idea |
| C．Do you think I’m right | D．Will that be all right |
Children found the lecture so hard _______that they felt sleepy.
| A．to be understood | B．to understand |
| C．understood | D．to understand them |
_______,when Marx was already _______,he found it was important to study the situation in Russia, so he began to learn Russian.
| A．In 1870s, in his fifties |
| B．In 1870s, in fifties |
| C．In the 1870s, in fifties |
| D．In the 1870s, in his fifties |