The boy burst into tears ________ he saw his mother.
| A．at the moment | B．in a moment | C．for a moment | D．the moment |
At the foot of the hill ___ surrounded by trees.
| A．a big lake lies | B．does a big lake lie |
| C．lies a big lake | D．a big lake is lied |
--How often do you eat out?
--___, but usually once a week.
| A．I have no idea | B．It depends |
| C．As usual | D．Generally speaking |
The old man went into the room, ___ by his wife.
| A．support | B．supported |
| C．supporting | D．being supported |
The new teacher made a good ___ on the students by her rich knowledge and humorous talk.
| A．feeling | B．effect |
| C．impression | D．sense |
I’m pleased to see the problem ___ so quickly.
| A．settled | B．having been settled |
| C．be settled | D．settle |