--- I wonder _____________without water.
---About a week.
| A．how long man can live |
| B．how long can man live |
| C．when man can live |
| D．when can man live |
—Can you tell me some countries______a long history?
---Of course. There are a lot of countries, _______China, India and so on.
| A．have; for example | B．has; such as | C．with; for example | D．with; such as |
It ______me two hours______to the top of the mountain.
| A．took; to climb | B．spent; climbing |
| C．cost; to climb | D．paid; climbing |
– Our teacher often tells us ____and make our class full of ______.
-That sounds great.
| A．a joke; a fun | B．joke; fun | C． jokes; funs | D．jokes; fun |
---Lucy is a _______girl.
---Yes, she always studies hard at night.
| A．hard-work | B．hard-working | C．hard-worked | D．hard-works |
---Our mum is _____about our homework.
----Yes, she will check our homework before we hand it in.
| A．strict | B．like | C．interested | D．good |