The government has _______ the parents to work with teachers in the education of their children.
| A．asked for | B．called for |
| C．looked for | D．paid for |
Though I have no idea _______ the new film is about, I know it is popular with all who have seen it.
| A．whether | B．why | C．that | D．what |
They desired that they_______ the right to vote.
A．had |
B．have | C．are | D．were |
The professor explained this theory so clearly that this phenomenon was easy enough ________.
| A．for us to work out | B．working out |
| C．for working out | D．to working out |
—Mike, our team will play against the Rockets this weekend. I am sure we will win.
—_________.
| A．Congratulations | B．Cheers | C．Never mind | D．Good luck |
He has devoted himself __ mankind.
to benefit B. benefiting C. to benefiting D. benefited