You were __________ to take your shoes off when you entered the school club, but you didn't.
| A．invited | B．supposed |
| C．selected | D．approved |
Let’s ______ the students into three groups and ______ boys from girls; in this way each group will have a _______ room to live in.
| A．separate; divide; separated |
| B．separate; divide; separate |
| C．divide; divide; separated |
| D．divide; separate; separate |
The student, who was ______ to be studying in the classroom, was taken to the police station, which I guess was ______ with the stolen bike.
| A．found; related | B．hoped; linked |
| C．supposed; connected | D．considered; involved |
They ______ on the project for almost one month before I joined them, and now we ______ on it as no good results have come out so far.
| A．had been working; are still working |
| B．had worked; were still working |
| C．have been working; have worked |
| D．have worked; are still working |
There is a ______ of furniture in the market, which can satisfy all the customers’ demand.
| A．variety | B．number | C．description | D．combination |
—Should I look up the new words each time I come across some?
—No, refer to your dictionary only ______.
| A．where possible | B．when necessary | C．if ever | D．if so |