1 . A large number of paintings are collected and displayed in the British Museum, the most famous one ________(estimate) to be worth more than 80 million dollars. （所给词的适当形式填空）

3 . This kind of fruit ________ lots of vitamins, vitamin D ________.

A．includes; containing	B．contains; included
C．containing; included	D．including; contained

4 . All the groceries ______, John left the store immediately, rushing to his car.

A．to buy

B．were bought

C．bought

D．to be bought

5 . English is a language shared by several diverse cultures, ______ using it differently.

A．all of which

B．every of them

C．each of them

D．all of whom

6 . There were hundreds of guests, all ________ (dress) up in formal, colourful clothes. (所给词的适当形式填空)

7 . Montreal is the second largest French-speaking city in the world, ________.

A．Paris is the largest	B．Paris being the largest
C．Paris to be the largest	D．Paris be the largest

9 . Self-objectification may be a bigger problem for men, _____ the time and effort to edit and improve their selfies, before posting them online.

A．many taken	B．with many taking
C．many took	D．with much taken

10 . ________ by his accent， the boy must have come from a North European country,say Norway or Finland.

A．Having judged

B．To judge

C．Judge

D．Judging