Put the verb in brackets. Who is (powerful)............... person in your country?

Put the verb in brackets. Do you think the Harry Potter films are (good).............. than the books?

Complete each sentence with the best answer A, B, C or D. Professor Arthur is organising a/an ……………. to search for the lost city of Atlantis. A. tour B. excursion C. expedition D. voyage

Fill in each space in the following sentences with the most suitable prepositions. ................the daytime the streets are crowded but at night they are quite deserted.

Choose the correct answer. If energy............ inexpensive and unlimited, many things in the world would be different.

Choose the correct option to fill in the blank in the following sentence This technology will be useless if you _________ to operate it.