On hearing a great noise, Mike looked forward through the window _____ what happened outside the room.

Can you see a man __________ there _________ at you now?

Thai is the only way we can imagine _________the overuse of water in students' bathrooms.

___________ the city center, we saw a stone statue of about 10 meters in height.

Lucy has a great sense of humor and always keeps her colleagues_________with her stories.

I had great difficulty___________ the suitable food on the menu in that restaurant.

.________ the report, I handed it to John, but he said that George was the person to send it to.

____________ the Roman numerals, the Arabic numbers are rather simple to use.

This is the material ________ in the laboratory tomorrow morning.

.I’ll go to bed now. I am not ________ up late.