_______ the pull of the earth, a rocket must reach a speed of 28440 km/h.
—Can you give some advice on what I said just now?---Sorry. My mind ______.
I haven’t seen Sara since she was a little girl, and she changed beyond _____.
No doubt ________ he knew the news.
--Could you tell me how I can get to the nearest park?--______ down this street and turn left ______ the second crossing.
Email, as well as letters, ______ an important part in daily communication.