Max got lost and was trapped in the forest for 10 hours _______ a farmer nearby found him．（ ）
A．ifB．sinceC．untilD．after
I will remember the important people in my life ________ helped and supported me． （ ）
A．whoB．whichC．whatD．how
What did our English teacher say to you just now？
He asked me ________．（ ）
A．why I am sad
B．if had I done my homework
C．when did I do my homework
D．how I planned to go on vacation
Mr． White， when shall I hand in my report？
As soon as it ________ tomorrow．（ ）
A．finishesB．will finish
C．will be finishedD．is finished
She's never heard of Abing， ________ she？
________． She said that his piece， Erquan Yingyue was her favorite music．（ ）
A．is；Yes，she isB．has；Yes，she has
C．hasn't；No，she hasn'tD．isn't；No，she isn't
Whose textbook is it？ Is it Jenny's？
No， it ________ be Jenny's． Look， Helen's name is on the cover． I think it ________ be Helen's．
（ ）
A．can't；mustB．mustn't；must
C．can't；mayD．mustn't；may