--Peter, hurry up! You ______ on the phone.--Oh, I ______. Thank you.
Only when I made it to the train station _______ that I had left my ticket at home.
Jane is not good at sports,but when it to cooking,she’s excellent.
He finds it hard to keep _____ with the change of society if he stops learning.
A warm welcome _______to the Russian guests at the airport tomorrow morning.
Please tell me the way you thought of _______ the garden.