According to research, children whose parents __________ are more likely to have difficulty __________ their studies.
| A．split up ； concentrating on |
| B．broke into ；to focus on |
| C．gave up ；concentration on |
| D．put into ； focusing on |
I prefer playing outdoors ____ television.
| A．to watch | B．than watch | C．to watching | D．than watching |
He will _____ the company if his father dies.
| A．take in | B．take off | C．take on | D．take over |
----See? Only ten dollars for such a nice tie?
------OK,_____.
| A．I’ll see it | B．I’ll take it | C．It’s really cheap | D．It’s really good |
The teacher is much kinder to the top students, ______ makes the others unhappy.
| A．that | B．which | C．when | D．who |
Too much work and too little rest ____ to his illness.
| A．causes | B．forms | C．leads | D．makes |