Fill in blanks with the verbs in ttheir proper forms.
问题描述：
Fill in blanks with the verbs in ttheir proper forms.
1.i _______ (not know) you ______ (fail) in the maths exam again this term.but ______ (not worry) about it.i can ______(help) you with your maths.if you really want ______ (catch) up with others,you _______ (need) to work harder.
2.alice _______ (be) late this morning.when she ______(enter) the classroom,her classmates ______ (hace) a geography test.
3._______(not shout).the baby ______(sleep).
答
1.don't know,have failed,don't worry,help,to catch,need
2. was,entered,were having
3.Don't shout.is sleeping