He was one of the first inventor to apply the principles of mass production to the process of invention.

Put the verb in brackets into the correct form. Why are you wearing your coat? - Because I (go) ..............to the shops.

Put the verbs into the suitable form, the present perfect or the present perfect progressive. A: You‟ve got mud on your shoes. B: It‟s all right, I‟ll take them off. I .............(work) in the ...

Complete the sentences with the Present Perfect of the verbs in brackets. ..................... your brother.....................(pass) the Math test?

Choose the best answer. When the school?

Rewrite the sentences so that they mean exactly the same as the sentences before them, using the words in the brackets. Carlos took up a new hobby two days ago. (recently) …………………………………………………………...