I. Choose the word whose bold part is pronounced differently from that of the others.
1. a. smile b. decide c. wilderness d. widen
2. a. coat b. goal c. boast d. abroad
3. a. stops b. reads c. laughs d. attacks
Choose the word whose main stress pattern is not the same as that of the others.
4. a. lunar b. forecast c. solar d. occur
5. a. official b. ordinary c. universe d. optional