9. The instructor suggested that Jane (pay) **pay** more attention to his instruction.
10. Jim suggested (play) **playing** the piano and (sing) **singing** along.

BT 2. Cho dạng đúng của động từ trong ngoặc
1. They suggest that you (keep) **keep** working hard to achieve your goal.
2. Peter suggested that Jane (not spend) **not spend** too much time on computer.
3. My friend suggested (not take) **not taking** the dog for a walk as it was snowing outside.
4. The bookseller suggests his customer (buy) **buy** the newly released book of a famous author.
5. My teacher suggests that we (use) **use** paperback dictionary to look up new words instead of using online dictionary.
6. It is suggested that children (learn) **learn** a foreign language at an early age.
7. The tour guide suggested that we (try) **try** the local specialties.
8. My classmates suggest (throw) **throwing** a party to celebrate the Teacher's Day.