1where is niagara? 2 what is niagara falls? 6 where can you eat delicious meals and seethe falls? to c do3 what is the name of the boat that takes youto the falls? 4 what is the nightmares fear factory? 7 why should everyone visit niagara? 8 would you like to go there? why/why not?
2. He will (be training) from 6 till 8 o'clock next Friday.
3. I didn't speak to him because he (was making) expirement.
4. Now they are ( deciding) where to go for the Holyday this summer.
5. By 5 o'clock the device (had been operating) for 3 hours and didn't stop.
6. I'd like to know what (has) happened to him. (оба варианта применимы) 7. By this time tomorrow the train will (have left)