—Can I help you?—Thanks. But I think the box is ______ heavy for you ______ carry.
----Do you know a has just opened in our neighborhood? ---Sure ,I’ve enjoyed delicious food there.
The earthquake happened an ordinary morning.
There are people in the park on the National Day.
I can’t find my pen.Could you help______ find it ?
There is elephant on the grass .It is playing with a ball.