_______ the teachers in the school is one hundred, and _______ of them are women teachers.
| A．The number of; four-fifths |
| B．A number of; four-fifth |
| C．A number of; four-fifths |
| D．The number of; four-fifth |
These English songs are very popular and they often____ on the radio all the time.
| A．play | B．played | C．are played | D．were played |
---Have you finished reading The Twilight Saga?
---No, I _______ my homework all day yesterday.
| A．was doing | B．doing | C．did | D．have done |
I enjoy _____the western food and I often make some for my parents.
| A．cook | B．cooking | C．cooks | D．to cook |
If the green light isn’t on, ___________ a minute.
| A．wait | B．waits | C．will wait | D．waiting |
--- Jenny, ________do you visit your grandparents?
--- Twice a month.
| A．How long | B．How soon | C．How often | D．How many |