I enjoy listening to the songs _______by ourselves.
| A．sung | B．sing | C．was sung | D．singing |
--- 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 |
---Ann looks hot and dry.
---So _______ you if you had a high fever.
| A．do | B．are | C．will | D．would |