Today, computers are really helpful. They ____ everywhere.

Many trees ________ along the streets every year. So the air is very fresh now.

—It’s difficult to get to the other side of the river.—I think a bridge        over the river.

Have you heard about that car accident near the school?Yes，luckily no one________．

---Excuse me. I’m looking for Be the Best of Yourself.---Sorry. The book you ask for ______ out.

He was often seen _________ with charity work last year.

The man is very ill and he has _______.

--- Some of the plastic bags can’t ______ after June1.--- Yes, people will use environmental bags instead.

After Nanjing Youth Olympic Games Park ________, it will become a new tourist attraction.

--- Can you tell me whom the play ______ in the 1990s?--- Sorry, I don’t know.

Neither Jam nor his parents _______ places of interest here since they came to China.

Mr. Li ____ to give a talk in our school yesterday.

These English songs are very popular and they often____ on the radio all the time.

— May we leave the classroom now?— No, you _______. You _______ to leave until the bell rings.

The decision about the price ______ in a few days. So they have to wait.

The children without parents ______ good care of by their teachers in this special school.

You _________ such clothes because you are still a student.

–Our classroom _________ twice a day. So it is very clean.–It is important for us to do this.

--Are you often          on vacation?   -- Not always.

--- How beautiful your school is！-- Yeah, it      to be one of the most beautiful schools in our city.