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.

He has been studying for many years. He should have realized sooner that his grammar was incorrect

A. He has been studying for many years to have soon realized that his grammar was incorrect

B. He has been studying for many years that he should have realized sooner that his grammar was incorrect

C. No sooner has he been studying for many years than he should have realized that his grammar was incorrect

D. Though he has been studying for many years, he did not realize sooner that his grammar was incorrect

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.

He has been studying English for many years. He should have realized sooner that his  grammar was incorrect.

A. He has been studying English for many years to have soon realized that his grammar was incorrect. 

B. He has been studying English for many years that he should have realized sooner that his grammar was incorrect. 

C. No sooner has he been studying English for many years than he should have realized that his grammar was incorrect. 

D. Though he has been studying English for many years, he did not realize sooner that his grammar was incorrect.

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

Many insects have no vocal apparatus in their throats. However, they make sounds

A. Many insects make sounds so that they have no vocal apparatus in their throat

B. The reason why many insects make sounds is that they have no vocal apparatus in their throats

C. Since many insects can make sounds, they have no vocal apparatus in their throats

D. Many insects make sounds despite having no vocal apparatus in their throats

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.

They were suspected to have robbed the bank. The police have investigated them for days.

A. Suspected to have robbed the bank, they have been investigated for days

B. Suspecting to have robbed the bank, they have been investigated for days.

C. Having suspected to have robbed the bank, they have been investigated for days.

D. They have investigated for days, suspected to have robbed the bank.

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.

He was suspected of stealing credit cards. The police have investigated him for days.

A. He has been investigated for days, suspected to have stolen credit cards. 

B. Suspecting to have stolen credit cards, he has been investigated for days. 

C. Having suspected of stealing credit cards, he has been investigated for days. 

D. Suspected of stealing credit cards, he has been investigated for days.

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.

He was suspected of stealing credit cards. The police have investigated him for days.

A. He has been investigated for days, suspected to have stolen credit cards. 

B. Suspecting to have stolen credit cards, he has been investigated for days. 

C. Having suspected of stealing credit cards, he has been investigated for days. 

D. Suspected of stealing credit cards, he has been investigated for days.

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.

He was suspected of stealing credit cards. The police have investigated him for days.

A. He has been investigated for days, suspected to have stolen credit cards

B. Suspecting to have stolen credit cards, he has been investigated for days

C. Having suspected of stealing credit cards, he has been investigated for days

D. Suspected of stealing credit cards, he has been investigated for days

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

He was suspected to have stolen credit cards. The police have investigated him for days

A. He has been investigated for days, suspected to have stolen credit cards

B. Suspecting to have stolen credit cards, he has been investigated for days

C. Having suspected to have stolen credit cards, he has been investigated for days

D. Suspected to have stolen credit cards, he has been investigated for days

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

Jack was suspected to have stolen credit cards. The police have investigated him for days

A. Suspected to have stolen credit cards, Jack has been investigated for days

B. Suspected to have stolen credit cards, Jack has been investigated for days.

C. Having suspected to have stolen credit cards, Jack has been investigated for days.

D. Jack has investigated for days, suspected to have stolen credit cards