Complete the sentences. Use the present or past passive of the verb in brackets.

The film was directed (direct) by George Lucas

grows

1 Coffee

(grow) in Brazil.

was invented

2 The wheel,

(invent) around 5,500 years ago.

3 How

(data /store) before we had computers? (speak) by over a billion people.

4 Mandarin Chinese

5 This necklace

(design) by my sister.

6 Snacks

(sell) at morning break.