This is our gift to you. You ____________ give it back to us. a. must - b. mustn't - c. have to - d. don’t have to

You _________ sleep late today, you have an important meeting in the morning. a.must - b. mustn't - c. have to - d. don’t have to

You ____________ deposit 20 dollars minimum to open an account. a. must - b. mustn't - c. have to - d. don’t have to

Travelers _________ feed the animals as it's not allowed. a. must - b. mustn't - c. have to - d. don’t have to

We _______ work so hard to finish our report on time. a. must - b. mustn't - c. have to - d. don’t have to

I _______ pay the rent regularly. a. must - b. mustn't - c. have to - d. don’t have to

You ________ get at least 7 hours of sleep tomorrow night for the upcoming exam. a. must - b. mustn't - c. have to - d. don’t have to

My dentist said that I _____________ neglect brushing my teeth. a. must - b. mustn't - c. have to - d. don't have to

You ___________ ask my permission, you can do whatever you want. a. must - b. mustn't - c. have to - d. don’t have to

The sign said that you __________ eat in the library. a. must - b. mustn't - c. have to - d. don’t have to

Proper identification is required at the entry so everyone __________ to have their IDs with them. a. must - b. mustn't - c. has to - d. doesn’t have to

You ______ read the instructions carefully before you turn on the machine otherwise it could be dangerous. a. must - b. mustn't - c. have to - d. don’t have to