15. The teacher spoke____of Tom, because he is the only student who can fly the kite
in the sky.
| A．high; highly | B．highly; highly | C．high; high | D．highly; high |
Before he went abroad，he spent as much time as he _____ English.
| A．could learning | B．learned | C．to learn | D．could learn |
______ is it _____ has made Peter _____ he is today?
| A．What; that; that | B．That; that; what | C．What; what; that | D．What; that; what |
It would be a good idea to use a plastic bottle, ___cut off, as a container to grow young plants in.
| A．of which the top | B．the top is | C．the top of which | D．with its top |
They ______ on the program for almost one week before I joined them, and now we _____on it as no good results have come out so far.
| A．had been working; are still working | B．had worked; were still working |
| C．have been working; have worked | D．have worked; are still working |
The seaside here draws a lot of tourists every summer.Warm sunshine and soft sands make it is.
| A．what | B．which | C．how | D．where |