III. Chia động từ trong ngoặc ở thì thích hợp.
16 + 17. Jonh (watch) ___________ TV when his friend (ring) _________ him up last night.
18+ 19. You (be) ____________ able to speak English better if you (learn) __________ harder.
20. How much time do you spend (watch) _____________ TV every day ?
21+22. Nam (not visit) ___ the museum with his class last Sunday because he (catch) ____ a cold.
23 + 24. Boys like (play) _____ marbles or catch while girls enjoy (skip) ______ rope or chatting.
25. Keep silent, please.Our teacher (explain) ______________ the lesson.
cần gấp mọi nhười giúp mik với nhanh lên !!!
16 + 17. Jonh (watch) ___was watching___ TV when his friend (ring) _rang_ him up last night.
18+ 19. You (be) _will be_ able to speak English better if you (learn) _learn_ harder.
20. How much time do you spend (watch) ___watching___ TV every day?
21+22. Nam (not visit) __did not visit__ the museum with his class last Sunday because he (catch) __caught__ a cold.
23 + 24. Boys like (play) __playing___ marbles or catch while girls enjoy (skip) ___skipping___ rope or chatting.
25. Keep silent, please.Our teacher (explain) __is explaining__ the lesson.
