Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.

The teacher explained the lesson clearly. However, the students found it hard to understand it.

A. Although the teaching lesson was clear, there was a real challenge to the students

B. Despite the teacher's clear explanation of the lesson, students had difficulty understanding it

C. In spite of explaining the lesson clearly, students themselves found it hard to understand it

D. Though explained clearly, tfifc lesson of teaching was difficult to students

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.

The teacher explained the lesson clearly. However, the students found it hard to understand it.

A. Although the teaching lesson was clear, there was a real challenge to the students.

B. Despite the teacher's clear explanation of the lesson, students had difficulty understanding it.

C. In spite of explaining the lesson clearly, students themselves found it hard to understand it.

D. Though explained clearly, tfifc lesson of teaching was difficult to students.

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.

I didn’t pay attention to the teacher. I failed to understand the lesson.

A. Although I paid attention to the teacher, I failed to understand the lesson. 

B. I would have understood the lesson if I had failed to pay attention to the teacher. 

C. I would have understood the lesson if I had paid attention to the teacher. 

D. Unless I failed to understand the lesson, I would pay attention to the teacher.

Mark the letter A, B, C or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.

I didn't pay attention to the teacher. I failed to understand the lesson.

A. Although I paid attention to the teacher, I failed to understand the lesson. 

B. I would have understood the lesson if I had failed to pay attention to the teacher. 

C. I would have understood the lesson if I had paid attention to the teacher. 

D. Unless I failed to understand the lesson, I would pay attention to the teacher.

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.

I didn’t pay attention to the teacher. I failed to understand the lesson.

A. Although I paid attention to the teacher, I failed to understand the lesson.

B. I would have understood the lesson if I had failed to pay attention to the teacher.

C. I would have understood the lesson if I had paid attention to the teacher.

D. Unless I failed to understand the lesson, I would pay attention to the teacher.

Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.

We planned to visit Ba Na Hills in the afternoon. We could not afford the fee, however.

A. As planned, we could not afford the visit to Ba Na Hills in the afternoon because of the fee. 

B. We visited Ba Na Hills in the afternoon though the fee was too high for us. 

C. We were going to visit Ba Na Hills in the afternoon, but the fee was too high for us. 

D. The fee was, however, high enough for us to plan a visit to Ba Na Hills in the afternoon.

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.

The teacher has done his best to help all students. However, none of them made any effort on their part.

A. The teacher has done his best to help all students, then, none of them made any effort on their part 

B. Although the teacher has done his best to help all students, none of them made any effort on their part 

C. Because the teacher has done his best to help all students, none of them made any effort on their part 

D. If the teacher has done his best to help all students, none of them made any effort on their part

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.

The teacher has done his best to help all students. However, none of them made any effort on their part.

A. The teacher has done his best to help all student, or none of them made any effort on their part

B. Although the teacher has done his best to help all students, none of them made any effort on their part

C. Because the teacher has done his best to help all students, none of them made any effort on their part

D. When the teacher has done his best to help all students, none of them made any effort on their part