第三节语法和词汇知识(共15小题;每小题1分,满分15分)11. —It looks heavy. Can I give you a hand?—__________.
Can you tell the _____ difference between the words “require” and “ request”? I sometimes get puzzled by their meanings.
The old man sat in front of the television every evening, happy______ anything that happened to be on.
---Did you ask Sophia for help? ----I ______ need to- I managed perfectly well on my own.
The result is not very important to us, but if we do win, then so much _______.
— Hey! Lucy! Have you heard about the optional courses this year? — _______ .What about that?