David is ___________ take this job. He is able to do all extra work.

Why don’t you take some exercise? Sitting before the computer is bad for your health. —________, but I have to finish my work on time.

Dinner is ready. Help yourself! —Wow! It ________ delicious. Could you please tell me how to cook it?

The students ages ____

Have you ever visited Germany?—____________. But I expect to go there again.