— Hasn’t the thief admitted his crime by now?
— No, ______ questioned many times.
| A．if | B．though | C．unless | D．once |
---Ann looks hot and dry.
---Soyou if you had a high fever.
| A．do | B．are | C．will | D．would |
---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 |
On stepping into the room this morning I was astonished to find the floor covered with______looked like tiny insects.
| A．that | B．something | C．what | D．anything |
She didn’t recognize the man who hit her because she could only ______a dark shape moving towards her.
| A．make out | B．turn out | C．set out | D．bring out |
Mr. Li_____a secretary for five years in the company, and now he is the general manager of it.
| A．is | B．was | C．had been | D．has been |