I’m sorry you’ve missed the train. It ______10 minutes ago.
| A．left | B．has left |
| C．had left | D．will leave |
I like ______ in the early morning.
A. a walk B. walks C. walking
It’s a fine day _____ a walk.
A. in B. of C. for
I usually come to school _______.
A. by a bus
B. on foot
C. by foot
Who knows the key ____ Exercise 1? Put up your hands.
A. to B. of C. with
I ________ at this time of yesterday.
A. started do my homework
B. started my homework
C. started to do my homework