You should ___ the students instead of just telling them what to do.

His luggage includes two large caseswhich ________ as much as 50kg.

The boy is the equal of the girl, _____ intelligence is concerned, but he doesn’t work hard at all

How time flies! Three years _________ since I _________ you last time.

I thought we’d be late for the concert, ______ we ended up getting there ahead of time.