Only after the woman had her own child _______ how difficult it was to be a mother.
| A．she realized | B．had she realized | C．she had realized | D．did she realize |
—How long are you staying?
—I don’t know．______．
| A．That’s OK | B．Never mind | C．It depends | D．It doesn’t matter |
．—Please go and say hello to your aunt．She’s in the living room now．
—She has arrived! But when ______ she ______?
| A．will; arrive | B．did; arrive | C．had; arrived | D．has; arrived |
—Fool _____ I am, I will not believe you any more．You have been promising a hundred times!
—But Mum, this is the last time．
| A．as | B．although | C．if | D．so |
We are going to ______ meeting room to have ______ important meeting．Please get the room
ready at once．
| A．the; the | B．a; the | C．the; an | D．a; an |
—Can you lend me some money?
—By all means．Can $10 ______?
| A．make | B．OK | C．do | D．go |