Tu Yoyo devoted herself ________to her research and it made her famous in her field.

f I can help_______, I don’t likeworking late into the night.

There were a lot of people in the park. We had ______ to take a rest, so we got very tired.

Waiter! How soon can I get my food I just havehalf an hour left before my train leaves– It ______ be ready in five minutes

Mr. Wang, whom would you rather ____ the important meeting? — Tom. [ ]