. Supermarkets are supplied with _________ red lucky gifts at the Spring Festival.
To find the street where I lived in my childhood is no easy task because the city ______ so rapidly all these years.
----She must have gone back to the valley. ----No, she _____. The entrance to it was nowhere to be found. A mustn’t B needn’t C couldn’t D hadn’t
She is late. What _____have happened to her? A should B must C can D would
.We were all waiting for you .You _____for the seaside by yourself without leaving a message.
----Will Mr. Smith join us in the party ? ----He would, but he _____not . He sometimes likes to stay alone. A must B can C need D may