Nancy spent half an hour ________ the piano every day.
| A．to practice playing | B．practising playing |
| C．practising to play | D．to practise to play |
There ____________ many students in the library after school every day.
| A．has | B．have | C．is | D．are |
Lee came to Beijing in 2005.He has been here ____________ than you.
| A．long | B．longer | C．longest | D．the longest |
My sister has two skirts. One is yellow，and____________ is black.
| A．other | B．another | C．others | D．the other |
Money is important ____________ it’s not the most important thing.
| A．and | B．but | C．or | D．so |
Einstein，the famous scientist，was born ____________ March，1879.
| A．at | B．on | C．in | D．to |