The country has already sent up three unmanned spacecraft, the most recent at the end of last March.
A．has been launched B．having been launched
C．being launched D．to be launched
They two free tickets to Canada, otherwise they’d never have been able to afford to go.
A．had got B．got C．have got D．get
It is not socially for parents to leave children unattended at that age.
A．accessible B．adorable
C．adaptable D．acceptable
---Where did you get to know her?
---It was on the farm we worked.
A．that B．there
C．which D．where
I really don’t like art, I find his work impressive.
A．As B．Since
C．If D．While
I have offered to point the house a week’s accommodation.
A．in exchange for B．with regard to
C．by means of D．in place of
