Only by _______ your attention _______ what you are learning can you learn it well.
| A．concentrate; on | B．pay; on | C．concentrating; on | D．paying; on |
—Could I use your dictionary?
—Yes, ______.
| A．you could |
| B．by all means |
| C．you’ve got it |
| D．I’m using it myself |
—Sorry indeed. I______ to your birthday party if …
—Forget it. I know you were out on business.
| A．must come |
| B．would come |
| C．must have come |
| D．would have come |
Recently a debate about ______is real beauty has been raised. People are pushed to think some questions like ______ is better,artificial beauty or natural one.
| A．what; which |
| B．who; which |
| C．whatever;who |
| D．where; which |
______, but he couldn’t understand the logical connection of the two subjects.
| A．Having told many times |
| B．Having been told many times |
| C．He had been told many times |
| D．Many times as he was told |
He met a lot of his friends at the party, ______devoted to rural education like him.
| A．many of them |
| B．many of who |
| C．many of whom |
| D．many of which |