The reason ____he was late was ____he had taken a wrong bus.
| A．why; because | B．for; because of | C．why; that | D．for; that |
. Who could have ____ that within 10 years he’d be in charge of the whole company
| A．indicated | B．promised | C．supported | D．predicted |
He made clear to his workmates that he would leave the company.
| A．it | B．that | C．them | D．this |
According to recent report, one of the rare animals, crocodile, will be in anger of dying out in 2020s
| A．a, / | B．/, the | C．the, / | D．the, the |
This young tree could not have been damaged ______accident; I believe it was done _____ purpose.
| A．by; on | B．for; with | C．by; with | D．for; on |
Their work other writers ever since.
| A．have influenced | B．has influenced | C．influenced | D．influences |