Cao Cao’s tomb is reported ____ in China, which attracts nationwide attention.
---- A number of people _______learning English nowadays.-----Yes. The number of people who are learning English _______increasing.
She devoted herself ______ to her research and it earned her a good reputation in her field.
I can well remember that there was a time _____ a deep blue sky, the song of the birds, moonlight and flowers could never have kept me spellbound.
I insisted he______ back the wallet to the lady, but he insisted he______it.
—Sorry I’m late.I got stuck in traffic.—______.You’re here now.Come in and sit down.