I don’t know _____ yesterday.
| A．when he will leave | B．when will he leave |
| C．when he left | D．when did he leave |
About two＿＿＿＿students in our school come to school in their parent's car.
| A．hundred | B．hundred of | C．hundreds | D．hundreds of |
I usually come to school bike, but sometimes I come to school ＿＿foot.
| A．on, in | B．by, on | C．ride, by | D．take, with |
It took me about half＿＿＿＿＿ hour to get to my parents' home yesterday evening.
| A．a | B．an | C．the | D．/ |
---What do you ＿＿＿＿＿the transportation in our city? --- Great!
| A．like | B．think | C．think of | D．get to |
---What's thirty and fifteen? --- It’s _______.
| A．eighty | B．forty five | C．Twenty-eight | D．forty-five |