The children entered the dining room, smiling and ______, and ______ down to have lunch.
| A．talking; sitting | B．talked; sitting | C．talking; sat | D．talked; sat |
–What do you think of teaching, Bob?
–I find it fun and challenging. It is a job ___ you are doing something serious but interesting.
| A．where | B．Which | C．When | D．that |
One of the few things you ___ say about English people with certainty is that they talk a lot about the weather.
| A．need | B．must | C．should | D．can |
For breakfast he only drinks juice from fresh fruit ___ on his own farm.
| A．grown | B．being grown | C．to be grown | D．to grow |
Scientists have many theories about how the universe ___ into being.
| A．came | B．was coming | C．had come | D．would come |
Scientists have many theories about how the universe ___ into being.
| A．came | B．was coming | C．had come | D．would come |