I didn’t know ________ the professor would give us a lecture in the hall.
| A．where | B．when | C．what | D．why |
My sister usually thinks ________her own language first, then she turns her words into English.
| A．by | B．in | C．with | D．through |
There are lot of ________down there but I can hardly see any________.
| A．sheep, peoples | B．sheeps, people |
| C．sheep, people | D．sheeps, peoples |
It is said that there will be ________people visiting the exhibition.
| A．five hundred | B．five hundreds |
| C．five hundred of | D．hundreds |
In this city, you can find some________ while hanging out in the shopping center.
| A．shoes shops | B．shoe shops |
| C．book shop | D．books shop |
Look! There is________ bird flying in ________sky.
| A．a, the | B．a, / | C．/, the | D．the, the |