Do you think it _________ to argue with them? The question is not worthy_________.
A.worth; discussing B. worthwhile; to be discussed
C.worthy; to discuss D. worth; to be discussed
The new manager had a bad cold, and _________ couldn’t come to the party.
A.besides B. because C. however D. therefore
—Your brother was brave enough to tell the truth in public.
---Yes, and he will never regret_________ that. I admire him so much.
A.to do B. to be doing C. to have done D. having done
The best way Tom thought of_________ his strength is to run for 30 minutes every day.
A.building up B. to build up C. build up D. being built up
If we_________ sunlight_________ a dry leaf with a piece of glass, it may start burning.
A.work; out B. carry; out C. focus; on D. concentrate; on
The government has taken a series of measures to _________ people’s needs in our country, which has provided good opportunities for many companies.
A.explain B.expand C. export D. expect