Tom received an invitation to dinner, and with his work ____, he gladly accepted it.
| A．finished | B．finishing | C．having finished | D．was finished |
According to a new study by a British university, learning __________ second language can lead to __________ increase in your brain power.
| A．a; the | B．a; an | C．不填; the | D．the; an |
--- Did he break it accidentally?
--- No, __________.
| A．with purpose | B．by chance | C．on purpose | D．by mistake |
--I went to work on foot yesterday, though it was raining cats and dogs.
---You __________ a bus. You were likely to get a cold.
| A．must have taken | B．would take |
| C．could take | D．should have taken |
It was on January, 12th, 2010 __________ a terrible earthquake struck the capital of HaiDi.
| A．when | B．before | C．which | D．that |
He had __________ little education that he couldn’t teach __________ little children.
| A．such; so | B．so; such | C．such; such | D．so; so |