You must return the books to the library because you them for more than two weeks．（ ）
| A． |
have lent |
| B． |
have borrowed |
| C． |
have kept |
We talked about _____ new words．（ ）
A．learnB．learnedC．learningD．to learn
﹣I left my pen at home．Can you lend me one？（ ）
A．Yes，of courseB．Thank you
C．Yes，just a littleD．Hold on，please
It old the teacher _____ I had seen．（ ）
A．whatB．whichC．whereD．that
﹣Excuse me，is this the right way to the Children's Palace？
﹣Sorry，I'm not sure．But it _____ be．（ ）
A．mustn'tB．mightC．can'tD．must
We ______ have a picnic together with our teachers next Thursday．（ ）
A．are goingB．are going to
C．will goingD．may going to