_______, I think, and the problem could be settled,
A．If you don’t doubt your efforts B．So long as you keep up your spirits
C．Making great efforts D．A bit more efforts
--- Which hotel did you stay in last week?
--- Well, just the one _______I think you once met Ge You and his family.
A．that B．which C．where D．as
--- Did your father come back early last night?
--- Yes. It was not yet eight o’clock _______ he arrived home.
A．before B．when C．that D．until
---How much do you have in your pocket?
---150 yuan, all of _______ came from my grandma.
A．which B．them C．it D．that
On stepping into the room this morning, I was astonished to find the floor covered with _______ looked like tiny insects.
A．that B．what C．where D．when
Walter offered us a lift when he was leaving the office, but our work _______, we refused his offer.
A．not finishing B．had not been finished
C．not having finished D．not finished
