【原创】There’s________ “u” and _______ “n” in the word “under”.
| A．an; a | B．an; an | C．a; a | D．a; an |
The number of the students in our class ________ forty-eight. A number of them ________ to school on foot.
| A．am; go | B．is; go |
| C．are; goes | D．is; goes |
A lot of trees ________ around here every year, and we can enjoy fresher air now.
| A．were planted | B．are planted |
| C．will plant | D．are planting |
_____ of the students in our class _____ girls.
| A．Three fives, is | B．Three fifths, is |
| C．Three fifth, are | D．Three fifths, are |
His close friend _____ for two years.
| A．died | B．has died |
| C．has been dead | D．has been died |
Don’t be lazy，_____ you will fail the exams.
| A．and | B．but | C．while | D．Or |