Exercise 1: Chọn phương án đúng 1. of the committee, I'd like to thank you for your generous donation. A.Instead B. On behalf C.According D. Inspite 2. , I decided to stop trading with them. A. Despite of the fact that they were the biggest dealer B. Though being the biggest dealer C. Being the biggest dealer D. Even though they were the biggest dealer 3. I think it's to take a few more pictures. A. enough light B. lightly enough C.light enough D. enough aslight 4. I heard the phone ring, I didn't answerit. A.because B. Onlyif C.Eventhough D. Providedthat 5. Determining the mineral content of soil samples is an exacting process; , experts must perform detail tests to analyze soilspecimens. A.therefore B. afterward C.sothat D.however 6. Businesses will not survive they satisfy their customers. A.or else B. in case C.unless D.if 7. This investigation is not only one that is continuing and worldwide we expect to continue for quite sometime. A. but one also that B. but one that also C. but also one that D. but that also one 8. A few natural elements exist in that they are rarely seen in their natural environments. A. such small quantities B. so small quantities C. very small quantities D. small quantity 9. He decided to quit the job the high salary hegot. A.although B. in spite C.despite D. muchas 10. I will stand here and waitforyou you come back. A.because B. though C.so D.until