They have ______ a plan for reducing the budget deficit(财政赤字), which is quite practical.

ys people are more likely to go to ________ mallthan visit the tailor when shopping for clothes, so tailors have adapted to_________ new reality.

Would you like to go to the exhibition with me, Dorothy? —I have got no interest in it; ______ , I have lots of emails to send

Mum，do you know where my Dad is—I don’t know. Perhaps he ________ trees now.

is a complicated concept , manydifferent factors