_____ the help of the teacher,he became a good student.
| A．Under | B．On | C．With | D．In |
We have different pies， _______apple， and strawberry pies.
| A．so much | B．so on |
| C．such as | D．for example |
My uncle _____ Germany on business many times.
| A．has been on | B．has gone to |
| C．has been to | D．has been in |
Now this small village has _______a big modern town.
| A．turned up | B．turned into |
| C．turned down | D．turned with |
—Have you _______watched You who came from the star?
—No， never. I plan to watch it on the Internet this Sunday.
| A．ever | B．still | C．yet | D．already |
Those boys didn’t start the work ________ their teacher came back.
| A．until | B．while |
| C．as soon as | D．if |