Mr Black must be worried about something. You can ____ it from the look on his face.

uot;Chinese Dream" is ______dream toimprove people’s well-being and _____ dream of harmony, peace and development

The computer system _____ suddenly while he was searching for information on the Internet.

The of the museum is very unusual. It looks like a ship.

Both Jim and Sam love junk food， ________they try to________ only once a week.