Giúp mình bài này với 1. Tony promised ___ his homework later. a. to do b. do c. for doing d. doing 2. Our apartment building has had two robberies in the last month, ___ I’m going to put an extra lock on the door and install a telephone in my bedroom. a. now that b. so that c. so d. since 3. He’s written a book ___ name I’ve forgotten. a. whose b. which c. what d. its 4. They run a police check ___ all applicants for a gun license. a. on b. of c. for d. about 5. What are you complaining ___? a. to b. about c. on d. for 6. He goes on to ___ very vividly how Caesar was stabbed to death. a. describe b. description c. describing d. decorated 7. It is often difficult to distinguish clearly ___ fact and fiction in this book. a. among b. from c. between d. beyond 8. Without academic ___, we cannot do any research. a. free b. freeing c. freedom d. freeway 9. Chios is said to have introduced ____ into Greece. a. slave b. slavery c. slaver d. slavish 10. The paints were still slightly ____. a. stick b. tick c. sticky d. stocky