Leaves fall _______piles ________the ground
| A．into; upon | B．upon; into | C．onto; off | D．into; onto |
---Who cleaned the classroom?
---Mary ________.
| A．can | B．does | C．did | D．is |
What about _____ for a walk after dinner?
| A．go | B．goes | C．went | D．going |
We asked six students what ______ yesterday.
| A．do they do | B．did they do |
| C．they did | D．they do |
He often has some _______ and _______ for breakfast.
| A．eggs; bread | B．eggs; breads | C．egg; bread | D．egg; breads |
We didn’t go out because it ________ heavily last night.
| A．rains | B．rained | C．rainy | D．raining |