Mark the letter A, B. C, or D on your answer sheet to indicate the correct answer to
each of the following questions.
We should participate in the movement .................to conserve the natural
Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions. I would rather you wore something more formal to work.
Put the verbs in brackets in the correct form: past simple or present perfect. Of course I can ride a bike. But I ..................(not/ ride) one for years.
Match each word to its definition. Then, fill in the table. 1. To create A. make or design something that did not exist before 2. To invent B. find something out by chance, study or inquiry 3...
Complete the following description with to - infinitive or V-ing. The manual is used for ................(give) instruction to new users.