The art exhibition is really worth _______，and you’re sure to learn lot from it.

There is no doubt ______ everyone will unite and work for better days.

Did you have breakfast this morning? —No, I got up late and went to school_____ breakfast.[ ]

Don’t _____, boys. Keep working on and you will be successful. – Thank you, Mr Zhu. We’ll try our best.

I think I’ve got a bad cold, Doctor, Shall I take some medicine?—No need. Your body itself is able to the virus. Just drink more water and rest.