Thedoor_____open,nomatterhowhardshepushed. A: shouldn’t B: couldn’t C: wouldn’t D: mightn’t

--- Something flying far away must be a hawk.--- No, it ______ be a hawk. A: can B: mustn't C: can't D: mightn't

--- Something flying far away must be a hawk.- No, it ______ be a hawk. A: can B: mustn't C: can't D: mightn't

5.— Something flying far away must be a hawk ． — No, it be a hawk ． A: mustn’t B: mightn’t C: can’t D: might

Some young people these days just ______ go out of their homes to contact the real world. A: mustn’t B: won’t C: mightn’t D: shouldn’t

1. — Something flying far away must be a hawk.— No, it be a hawk. A: A. mustn’t B: B. mightn’t C: C. can’t D: D. might

May I take this book out of the reading room? No,you . You read it in here. ( ) A. mightn’t B. won’t C. need’t D. mustn’t

— Something flying far away must be a hawk ．— No, it( ) be a hawk ．A． mustn’t B． mightn’t C． can’t D． might A: 1 B: 2 C: 3 D: 4

I didn’t see her in the meeting room this morning. She　at the meeting . A: mustn’t have spoken B: mightn’t have spoken C: can’t have spoken D: shouldn’t have spoken