The dog is very ___, and it can work out the problem____.
| A．smart; easy | B．smart; easily | C．smartly; easily | D．smartly; easily |
How much did you ______ the house?
| A．pay for | B．cost | C．spend on | D．take |
Alice ________ to see his aunt if she _______free tomorrow.
| A．will come; will be | B．come ; is | C．will come ;is | D．comes ;will be |
It is important for us ________English well.
| A．to learn | B．learning | C．learns | D．learned |
Yesterday the teacher told us that the earth ________around the sun.
| A．moved | B．moves | C．was moving | D． had moved |
________ the alien was in the museum, I called the TV station.
| A．Because | B．Then | C．As soon as | D．While |