Sally worked late in the evening to finish her report _____ her boss could read it first thing next morning.

The idea of fish being able to produce electricity strong enough to light a lamp is almost unbelievable, _____ several kinds of fish are really able to do this.

.---_____ I watch TV, I'll turn it down and never make any noise.

　 --- Good. ______ you are doing should never disturb others. _______ how important you are,never forget about how others feel.

______ they live in the same house, we would no trouble finding them.

---But as traveling salesmen as well as seasonal herdsmen and farmhands, as you know, they move house _______ many of the Americans who live on wheels.

He trained hard in puzzle-guessing, a sort of children's game, all year, _____ still failed to reach his best form in all the tests given to both adults and children.

_____ he thought he was helping us with the work , he was actually in the way.

The most exciting thing for him was_____ he finally found two tinned fruits in_____ seemed to him to be a servant's bedroom.

____ seems strange to us is ______ she can sing so many English songs beautifully.

The question came up at the meeting _____ we had not enough money to do the research.

Can you imagine that a smart man like him_____ make such a stupid mistake?