If you have any difficulty ____ how to skate, you can turn to Jacky.
| A．learned | B．to learn | C．learning | D．learn |
—I just wonderthat made Mark Twain so famous a writer.
—Of course his early experiences.
| A．it was what | B．what he did | C．how he did | D．what it was |
the weather, the sports meet will be held on time.
| A．In favor of | B．Regardless of | C．Apart from | D．Due to |
It is a greatfor a person to be able to drive when he is seeking a job.
| A．advantage | B．chance | C．fun | D．importance |
“I in the room, watching TV broadcast about the earthquake.” I told the policeman who had driven here to question me.
| A．was staying | B．stay | C．stayed | D．am staying |
Generally speaking, ______ according to the directions, the drug has no side effect.
| A．when taking | B．when taken | C．when to take | D．when to be taken |