Kiến thức: Động từ khuyết thiếu
Giải thích:
A. should have Ved/ V3: đáng lẽ ra nên B. needed have Ved/ V3: đáng lẽ ra cần
C. must have Ved/ V3: chắc hẳn đã D. had to Vo: có nghĩa vụ phải
Tạm dịch: Chính quyền đáng ra nên có hành động để ngăn chặn việc mua bất hợp pháp động vật hoang dã và các sản phẩm liên quan của họ một cách hiệu quả. Tuy nhiên, họ đã không làm như vậy.
Chọn A
The authorities ______ actions to stop illegal purchase of wild animals and their associated products effectively. However, they didn’t do so
A. needed have taken
B. should have taken
C. had to take
D. must have taken
Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Question 5: The authorities _______ actions to stop illegal purchase of wild animals and their associated products effectively. However, they didn't do so.
A. needed have taken
B. should have taken
C. had to take
D. must have taken
Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.
The authorities _______ actions to stop illegal purchase of wild animals and their associated products effectively. However, they didn’t do so.
A. must have taken
B. had to take
C. needed have taken
D. should have taken
Read the passage and mark A, B, C, or D to indicate the correct answer to each of the blanks.
The Internet has truly transformed how students do their homework. (46) ____ homework today still means spending time in the library, it’s for a different reason. Rather than using books for research, students today are (47) ______ to the Internet to download enormous amounts of data available online. In the past, students were limited to their school’s (48) _________ of books. In many cases, they got to the school library and found out that someone had already taken the books they needed. Nowadays, such inconvenience can be avoided since the Internet never runs out of information. Students, however, do have to (49)_____ sure that the information they find online is true. Teachers have also benefited from the homework which is done on the Internet. They do not need to carry students’ papers around with them any more. This is because online (50)______ allow students to electronically upload their homework for their teachers to read and mark. Of course, this also means that students can no longer use the excuse that the dog ate their homework!
Điền vào số (50)
A. systems
B. materials
C. sources
D. structures
Read the passage and mark A, B, C, or D to indicate the correct answer to each of the blanks.
The Internet has truly transformed how students do their homework. (46) ____ homework today still means spending time in the library, it’s for a different reason. Rather than using books for research, students today are (47) ______ to the Internet to download enormous amounts of data available online. In the past, students were limited to their school’s (48) _________ of books. In many cases, they got to the school library and found out that someone had already taken the books they needed. Nowadays, such inconvenience can be avoided since the Internet never runs out of information. Students, however, do have to (49)_____ sure that the information they find online is true. Teachers have also benefited from the homework which is done on the Internet. They do not need to carry students’ papers around with them any more. This is because online (50)______ allow students to electronically upload their homework for their teachers to read and mark. Of course, this also means that students can no longer use the excuse that the dog ate their homework!
Điền vào số (47)
A. select
B. selection
C. selective
D. selectively
Read the passage and mark A, B, C, or D to indicate the correct answer to each of the blanks.
The Internet has truly transformed how students do their homework. (46) ____ homework today still means spending time in the library, it’s for a different reason. Rather than using books for research, students today are (47) ______ to the Internet to download enormous amounts of data available online. In the past, students were limited to their school’s (48) _________ of books. In many cases, they got to the school library and found out that someone had already taken the books they needed. Nowadays, such inconvenience can be avoided since the Internet never runs out of information. Students, however, do have to (49)_____ sure that the information they find online is true. Teachers have also benefited from the homework which is done on the Internet. They do not need to carry students’ papers around with them any more. This is because online (50)______ allow students to electronically upload their homework for their teachers to read and mark. Of course, this also means that students can no longer use the excuse that the dog ate their homework!
Điền vào số (47)
A. connecting
B. looking
C. searching
D. linking
Read the passage and mark A, B, C, or D to indicate the correct answer to each of the blanks.
The Internet has truly transformed how students do their homework. (46) ____ homework today still means spending time in the library, it’s for a different reason. Rather than using books for research, students today are (47) ______ to the Internet to download enormous amounts of data available online. In the past, students were limited to their school’s (48) _________ of books. In many cases, they got to the school library and found out that someone had already taken the books they needed. Nowadays, such inconvenience can be avoided since the Internet never runs out of information. Students, however, do have to (49)_____ sure that the information they find online is true. Teachers have also benefited from the homework which is done on the Internet. They do not need to carry students’ papers around with them any more. This is because online (50)______ allow students to electronically upload their homework for their teachers to read and mark. Of course, this also means that students can no longer use the excuse that the dog ate their homework!
Điền vào số (46)
A. For
B. But
C. While
D. Because
Read the passage and mark A, B, C, or D to indicate the correct answer to each of the blanks.
The Internet has truly transformed how students do their homework. (46) ____ homework today still means spending time in the library, it’s for a different reason. Rather than using books for research, students today are (47) ______ to the Internet to download enormous amounts of data available online. In the past, students were limited to their school’s (48) _________ of books. In many cases, they got to the school library and found out that someone had already taken the books they needed. Nowadays, such inconvenience can be avoided since the Internet never runs out of information. Students, however, do have to (49)_____ sure that the information they find online is true. Teachers have also benefited from the homework which is done on the Internet. They do not need to carry students’ papers around with them any more. This is because online (50)______ allow students to electronically upload their homework for their teachers to read and mark. Of course, this also means that students can no longer use the excuse that the dog ate their homework!
Điền vào số (49)
A. do
B. make
C. get
D. come
Mark the letter A, B, C or D on your answer sheet to indicate the answer to the following question.
Someone must have taken my keys. I clearly remember _____ them by the window and now they are nowhere to be seen.
A. leaving
B. to leave
C. to be leaving
D. to have left
