Dưới đây là đáp án đúng cho các câu trắc nghiệm trên:
1. On behalf of the committee, I’d like to thank you for your generous donation.
→ B. On behalf
2.
I decided to stop trading with them even though they were the biggest dealer.
→ D. Even though they were the biggest dealer
3.
I think it’s light enough to take a few more pictures.
→ C. light enough
4.
Even though I heard the phone ring, I didn’t answer it.
→ C. Even though
5.
Determining the mineral content of soil samples is an exacting process; experts must perform detailed tests to analyze soil specimens.
→ A. therefore
6.
Businesses will not survive unless they satisfy their customers.
→ C. unless
7.
This investigation is not only one that is continuing and worldwide, but one that also continues for quite some time.
→ B. but one that also
8.
A few natural elements exist in such small quantities that they are rarely seen in their natural environments.
→ A. such small quantities
9.
He decided to quit the job despite the high salary he got.
→ C. despite
10.
I will stand here and wait for you until you come back.
→ D. until