please lend him your extra pen? a. Could b. Shall c. Must d. Might Answer: a - noun 1. We will have tomato salad for lunch but there are only few tomatoes in the fridge you buy more tomatoes? a. May b. Will c. Could 2. This is a hospital. You d. Must smoke here. a. may not b. will not c. could not d must not 3. He had been working hard for more than 11 hours. He tired after such a hard work. definitely be very a. may b. will c. should d. must 4. I speak Korean fluently when I was 20 years old. a. may b. should C. could d. can 5. The teacher said we can read the story for our own pleasure as it is optional. We read it if we don't want to. a. cannot b. should not c. could not d. may not 6. If you want to speak English fluently, you work hard, a. would b. could c. should d. may 7. Take an umbrella. It may be sunny now but it a. will b. can rain later c. might 8. He is running really fast. I think he d. shall win. a. may b. should c. will 9. Drivers d. must certainly stop when the traffic light is red. a. must b. could c. would d. should​