—Mike’s parents have bought a 2-floor house with a swimming pool.
— Oh, it________ be very expensive.
| A．must | B．can | C．need | D．should |
The new office is about 50 minutes _________ the centre of Nanjing _________ bus.
| A．to, in | B．from, by |
| C．in, by | D．about, on |
Daniel lives _______ his family _______ a flat _______ a quiet street.
| A．with; in; to | B．with; on; in |
| C．in; in; on | D．with; in; on |
Now children, turn to Page _____ and look at the _____ picture in Unit 1.
| A．Twentieth, one | B．Twenty, one |
| C．Twentieth, first | D．Twenty, first |
There is ______ “u” and ______ “s” in the word “use”.
| A．a; a | B．an; an |
| C．a; an | D．an; a |
I don’t like physics ______ it’s too difficult for me.
| A．and | B．so | C．because | D．but |