Perseverance is a kind of quality, and that is ______ it takes to do everything well.
| A．why | B．that | C．what | D．which |
News about Hubei 2010 teachers' ___________ examination has been issued on the Internet.
| A．qualification | B．application | C．publication | D．certification |
--- Why did Sarah cry just now?
--- She wanted a toy, _____ I can’t afford.
| A．it | B．one | C．that | D．what |
You’d better keep ______ when I take photos for you.
| A．silent | B．calm | C．still | D．mild |
I can’t afford _______ car.
| A．that expensive | B．a such expensive |
| C．a so expensive | D．that expensive a |
Along the either side of the street _______ two lines of trees.
| A．has | B．have | C．is | D．are |