1. I advise harder. (study) 2. I regret you that we can’t accept your order. (tell)
3. He hates (wait)
4. He pretends an idiot. (be)
5. She refused us. (help)
6. Don’t forget the door before you leave. (lock)
7. Your car needs . (service)
8. She practices English every day. (speak)
9. It is no good to him. (talk)
10. What do you mean about the leaky pipes? (do)

Studying

Telling

Waiting

being

helping

locking

Servicing

Speaking

Talking

Doing

either online or traditional classroom can work for students. which is better will depend on students and teacher. students may have trouble following a lesson in classroom while they can study at their own pace online. other students may have trouble staying focus on their own in online classes. teachers are more used to classroom teaching but they may also be more worry about their jobs teaching online classes and work harder.