—Do you think you will be able to finish your writing by five o’clock today?— ______. I’ll be busy with experiments all day.
I often the words I don’t know in the dictionary or on the Internet.
Darkness before the traveler could find shelter for the night.
The bank has a lot of all over the world.
I hesitate to get involved in this .
From space, the earth looks blue. This is about seventy-one percent of its surface is covered by water.