VI. Chia động từ trong ngoặc ở thì Hiện tại hoàn thành 1. I (visit)our form teacher in the hospital already.
2. John (read)the letter from Mary already.
3. We (not begin)to learn for the test yet.
4. Nancy (be)to Vietnam several times.
5. They (not start)the project yet.
6. The Greens (be) to many countries in the world so far.
7. We (go)to that village to do volunteer work several times.
8. Our teacher (explain)to us how to use the printer already.
9. My pen isn't here any more. Someone (take) it already.
10. Mai (not finish)her homework yet.
11. They (not see)the film Titanic yet.
12. I (not see)your brother yet.

Read the argument below and answer the question that follows. all football players are required to attend weekly strengthening workshops. david is a football player. david is required to attend weekly strengthening workshops. what are the elements of this argument? a. premise: david is required to attend weekly strengthening workshops. conclusion: david is a football player. b. premise: all football players are required to attend weekly strengthening workshops. conclusion: david is a football player. c. premise: david is a football player. conclusion: david is required to attend weekly strengthening workshops. d. premise: all football players are required to attend weekly strengthening workshops. david is a football player. conclusion: david is required to attend weekly strengthening workshops.