Where is your uncle now? I haven’t seen him these days.—He______ to the earthquake area with his workmates.

Hannah loves his new dog, doesn’t he ?— Yes, he ____ it out for a walk every day.

We are looking forward ________ a great day.[ ]

It is a good habit for us that we should never today’s work till tomorrow.

Some scientists think that it may take ______years to make robots look like people, and do the same things as us.