They usually have the medicine_______ before putting into the market all over the country.
A. testing out B. to be tested out
C. being tested out D. tested out
---Where is your new home now?
---In the new developed zone. But I _____ downtown for five years.
A. have lived B. had lived
C. lived D. was living
—Hi, Mr．Brown! May I pick a flower in the park?
—_______.
A. No, you don’t B. No, you mustn’t
C. No, go ahead D. Yes, you could
This problem is said _______ three times, but he still can’t understand it.
A. to have been explaining B. to have explained
C. having been explained D. to have been explained
---I heard that you made a bicycle trip to the 2010 World Expo of Shanghai alone.
---No. Actually, my friend Bob ________ me.
A. accompanied B. conducted
C. instructed D. received
I went the village yesterday_________ to see my uncle, who lived there for 20 years.
A. special B. especially C. specially D. especial
