“You look awfully exhausted.” ─ “Yes, I __________ non-stop until two o’clock in the morning.
A. having been working
B. was working
C. worked
D. have worked
查看答案
He always _________ an air of assurance whenever confronted with a tricky situation.
A. assured
B. asserted
C. assumed
D. put
__________ we find it hard to endure the losses, we’re mentally prepared to make some compromises.
A. However
B. Despite
C. Because
D. While
Matt Reck, 37, is the kind of eco- ____________ person who feeds his trees with bathwater and reuses water drops from his air-conditioners to water plants.
A. conscience
B. conscious
C. conscienceless
D. unconscious
To successfully lower our BMI (body mass index), we should first identify our behaviors that have __________ to us taking in more calories than our body needs.
A. distributed
B. attributed
C. tributed
D. contributed