Nowadays people are more concerned about the environment __________ they live.
| A．what | B．which |
| C．when | D．where |
— I wonder _____ you’ll water this kind of flower.
— Every other day.
| A．how much | B．how long | C．how soon | D．how often |
straight on and you’ll see a post office . You won’t miss it .
| A．Go | B．Going | C．If you go | D．When going |
– Do you know the West Lake in Hangzhou?
– Yes, this is the third time that I ____ this beautiful city.
| A．visit | B．visited | C．have visited | D．had visited |
Lin Gao asked Jim _____ the Christmas tree.
| A．how to decorate | B．what to decorate |
| C．how did he decorate | D．what did he decorate |
It was in the primary school ______ he studied ______ he knew how to be an honest person.
| A．where, that | B．where, which | C．that, which | D．which, that |