Exercise 5. Complete the sentences using needn’t + the following verbs:
ask come explain leave tell walk
0. We’ve got plenty of time. We needn’t leave yet.
1. I can manage the shopping alone. You with me.
2. We all the way home. We can get a taxi.
3. Just help yourself if you’d like more to eat. You first.
4. We can keep this a secret between ourselves. We anybody else.
5. I understand the situation perfectly. You further.
The English museum comes from the Latin word, and is pluralized as "museum". It's originally from the Ancient Greek which denotes a place or temple dedicated to the Muses (the patron divinities in Greek mythology of the arts), and hence a building set apart for study and the arts.
I really like museums and I wish I was in London museum now. :)