It has been announced by our provincial government that another two medical teams will be sent to _______ the injured people in the severe earthquake.
| A．join to | B．join in |
| C．take part in | D．attend |
He_____ me 50 yuan and didn't return it to me until last night.
| A．owed | B．lent | C．paid | D．borrowed |
Our teacher will _____ our class a picnic at the riverside tomorrow if the weather permits.
| A．organize | B．order | C．arrange | D．operate |
John complained to the bookseller that there were several pages _______ in the dictionary.
| A．missing | B．losing | C．dropping | D．leaking |
--- Who broke the window? --- I _____.
| A．had | B．broke | C．was | D．did |
It _____ them $300 a year to run a car.
| A．spends | B．costs | C．takes | D．pays |