The dog was approaching ________the garden when she ran out.
A．to B．towards C．for D．/
They have________signs in some places to remind (提醒)the visitors not to step on the grass.
A．put on B．put up C．put down D．put out
The cities' bright lights，theatres，films，etc.are________.
A．great attraction B．great attractions
C．attracting D．very attracted
The little girl looks________when she smiles.
A．much pretty B．more prettier
C．more pretty D．much prettier
—Did you see the film star?
—________，I couldn't make it. I was delayed by the traffic.
A．In fact B．Luckily
C．Naturally D．Unfortunately
When I met him the other day，it was the first time we________each other since we were at school.
A．saw B．have seen C．had seen D．were seeing
