I got to the party late. By the time I arrived, some people ______ home already.
| A．went | B．would go |
| C．had gone | D．have gone |
of the juiceorange. It’s very pure.
| A．Fourth five, are | B．Four fifths , are | C．Fourth five, is | D．Four fifths, is |
– has he lived in Canada? --Since 1998.
| A．How soon | B．How far | C．How long | D．How often |
Ann is looking forward to her new pen friend.
| A．meet | B．meets | C．meeting | D．Met |
The maths problem is so difficult that none of them can .
| A．work out it | B．work it out | C．find out it | D．find it out |
The foreigners have been in Beijing for three years, so they are familiar the city .
| A．to | B．with | C．for | D．On |