— Can you stay here and help me _______ ? — Sorry, I have a meeting to attend _______.
---What’s the matter with Tim? ---Oh. Tim’s cellphone was left in a taxi accidently, never _____ again.
Mrs. White bought a _____ wallet for her husband.
The boy is the equal of the girl, _____ intelligence is concerned, but he doesn’t work hard at all.
They are singing and dancing to _______ their high spirits despite great hardships.
I recommended ________ an English-Chinese dictionary, which I thought would be of great help to his studies.