. It was not until she got home ___ Jennifer realized she had lost her keys.
| A．when | B．that | C．where | D．before |
You may depend on that they will look after your daughter when you are away.
| A．them | B．this | C．her | D．it |
I went along thinking nothing ___________, just looking at things around me.
| A．in brief | B．in doubt | C．in particular | D．in harmony |
—Do you think I should accept his invitation, Jim?
—If I were you, I certainly would.
| A．None of your business. | B．It depends. |
| C．Why not? | D．I don't think so. |
Fully __________ in looking after three children at home, she no longer has time to enjoy the various activities in the club.
| A．occupied | B．contributed | C．attached | D．devoted |
Never stop doing ___________you are fond of.
| A．no matter what | B．whatever | C．if | D．that |