. He was wearing a lot of clothes to _________ himself from the cold.
---Why was it ______ you were so angry?---Because we failed to take part in the basketball match.
The Bakers intend to buy a house but _____ must be within their power.
Fully ______in preparing teaching assignment at school,she no longer has much time to enjoy the various activities as usual.
---Where is your report of this month?---Oh sorry,I______ to email to you.
She is always the first staff to go to the office and the last to leave,______ I guess is why she is promoted so quickly.