--____________?--He is tall and strong.
-Alvin, are you coming with us?-I'd love to, but something unexpected __________.
-May I open the window to let in some fresh air?
Many of them turned a deaf ear to his advice,__________ they knew it to be valuable.
I can __________ the house being untidy, but I hate it if it's not clean.
Put __________ use in April 2000,the hotline was meant for residence reporting water and heating supply breakdowns.