—Is Mike a diligent student? —No，but he is a lazy one，if ___ ．
| A．anything | B．something | C．everything | D．nothing |
The news came as no surprise to me, for I _______of it earlier.
| A．hear | B．heard | C．had heard | D．have heard |
We’ll arrive in_______ European country in half ___________ hour.
| A．a; an | B．an; an | C．a; a | D．an; a |
-- Have you moved into the new house?
-- Not yet. The rooms _______.
| A．are painting | B．are being painted | C．are painted | D．are being painting |
The United States _______one of the lowest smoking rates －25.5 percent of the population.
| A．is | B．have | C．has | D．are |
That bicycle doesn't _______to Peter.
A. owe B. affordD .lend D. belong