Use the correct tense or form of the verb given. Write your answer on the answer sheet. (2.0 points)
1. We are very worried that poisonous gases (pump) _____ into the atmosphere every day.
2. If we use energy-saving bulbs, we (save) _____ a lot of money.
3. While Henry (walk) _____ in the mountain, he saw a bear.
4. I wish I (not, be) _____ an only child. It would be great to have brothers and sisters.
5. The librarian asked us (not, make) _____ so much noise.
6. John (have) _____ this bike since his eleventh birthday.
7. Tom spent three months (learn) _____ to play the piano.
8. The flowers (wrap) _____ in yellow paper are 5 dollars.
1. We are very worried that poisonous gases (pump) ___pumped__ into the atmosphere every day.
2. If we use energy-saving bulbs, we (save) __will save___ a lot of money.
3. While Henry (walk) __was walking___ in the mountain, he saw a bear.
4. I wish I (not, be) ___weren't__ an only child. It would be great to have brothers and sisters.
5. The librarian asked us (not, make) __not to make___ so much noise.
6. John (have) __has had___ this bike since his eleventh birthday.
7. Tom spent three months (learn) ___learning__ to play the piano.
8. The flowers (wrap) __wrapped___ in yellow paper are 5 dollars.
1. We are very worried that poisonous gases are pumped into the atmosphere every day.
(everyday -> chia ở thì htđ + bị động -> are pumped)
2. If we use energy-saving bulbs, we will save a lot of money.
(câu điều kiện loại 1 -> will save)
3. While Henry was walking in the mountain, he saw a bear.
(Khi 1 hành động đang xảy ra (walk) thì 1 hành động khác xen vào (see) -> hành động đang xảy ra chia ở thì qktd, hành động xen vào chia ở thì qkđ)
4. I wish I weren't an only child. It would be great to have brothers and sisters.
(Ước về 1 điều trái với hiện tại -> chia ở thì quá khứ giả là weren't (kể cả khi chủ ngữ là "I")
5. The librarian asked us not to make so much noise.
(Cấu trúc ask sb (not) to do sth: khuyên ai (không nên) làm gì)
6. John has had this bike since his eleventh birthday.
(trạng từ since -> htht)
7. Tom spent three months learning to play the piano.
(cấu trúc spend <khoảng tg> doing sth: dành bao nhiêu tg làm gì)
8. The flowers wrapped in yellow paper are 5 dollars
(mệnh đề quan hệ "which are wrapped" rút gọn thành "wrapped")