she is not so healthy she used to be?
| A．How it is that; as | B．Why is it that; as |
| C．Is it why; that | D．How is it that; what |
“Alice, why didn't you come yesterday?” “I______, but I had an unexpected visitor.”
| A．had | B．would | C．was going to | D．did |
He just does what he pleases and never _____ about anyone else.
| A．think | B．thinks | C．thinking | D．thought |
“Haveyou seen _____ pen? I left it here this morning.” “Is it _____ black one? I think I saw it somewhere.”
| A．a, the | B．the, the | C．a, a | D．the, a |
After ____ seemed like hours he came out with a bitter smile.
| A．which | B．it | C．what | D．that |
______ nice，the food was all eaten up soon.
| A．Tasting | B．Taste | C．Tasted | D．To taste |