Decide which answer is correct.
1._______I have some more tea,please?
a)must b)could c)need
2.The child is sleeping.We ______ make a noise.
a)mustn't b)shouldn't c)couldn't
3.Thank you for coffe.Now I _____ go
a)shouldn't b)can c)must
4.You _____ let the child eat so many sweets.
a)shouldn't b)should c)must
5.______ you show me the way to the canteen?
a)can b)shall c)need