Nhóm nào sau đây gồm các đại diện của ngành Giun đốt?
A.Giun đất, giun đỏ, đỉa, rươi.
B.Giun đũa, giun kim, giun móc câu, giun rễ lúa.
C.Sán bã trầu, giun đũa, giun kim, giun móc câu.
D.Sán lông, sán lá gan, sán bã trầu, sán dây.

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
Unless you go now, you __________late for school.
A.will be
B.are
C.would have been
D.would be

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
If I lived in the countrysie, I __________ on a farm with a lot of animals.
A.worked
B.can work
C.would work
D.would have worked

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
If more people __________ public transport, there would be less air pollution.
A.would use
B.using
C.use
D.used

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
We could go to the beach if the weather ________ fine.
A.B & C are correct
B.be
C.were
D.is

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
If she_________ late again, she'll lose her job.
A.had come
B.come
C.came
D.comes

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
If you pass your examination we _____________ a celebration.
A.have
B.would have had
C.will have
D.would have

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
If the weather is fine, we _______ to the mountain.
A.will go
B.would go
C.went
D.go

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
If I had time, I _____ to the beach with you this weekend.
A.will have gone
B.would have gone
C.will go
D.would go

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.
If you ___ a choice, which country would you visit?
 
A.will have
B.had
C.have had
D.have