--Who is knocking at the door?-It ______ be Mr. Wang. He always knocks at the door so loudly.
The song Where did the time go? tells us that our parents grow old withoutbeing noticed.We should stay with them as ___ as possible.A.often B.soon C.little
How about dressing up as goats on Halloween?___. What should we prepare?A.Have a good timeB.I don’ t think soC.That sounds like fun
We all know travel can ___ our knowledge of the world.A.discoverB.developC.increase
David finds ___ difficult to communicate with his parentsA.one B.it C.this
My cousin Mary was born ___ a singing voice.A.from B.in C.with