Breakfast is _______ meal of the day. It gives us energy after a long night without food.
| A．important | B．more important |
| C．the most important | D．very important |
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 |
He fell off the bike ________.
| A．while he rode | B．while he was riding |
| C．while he is riding | D．while on bike |
The students were all tired but ________ of them stopped ________.
| A．no， to rest | B．none， to rest |
| C．no， resting | D．none， resting |