Stephen Hawking believes that the earth is unlikely to be the only planet life has developed gradually.
He_____ articles for our wall-newspaper these years, and he____ about thirty articles.
The accident caused some______ to my car, but it’s nothing serious.
Each time I________a good essay when reading newspapers,I cut it out and keep it.
—Is Julie coming?—Well, it all depends on ________ she's got the time.
The rescue team has saved more than ten people________under the collapsed buildings since the earthquake occurred in Ya’an.