The growing speed of a plant is influenced by a number of factors，________ are beyond our control.
A．most of them B．most of which
C．most of what D．most of that
—Would you mind my coming over and having a look at your new garden? My little son's curious about those roses you grow.
—________.You're welcome.
A．Yes，I do B．Never mind
C．Yes，please D. Not at all
Mr. Black________ Shanghai in a few days. Do you know when the earliest plane ________on Sunday?
A．leaves for；takes off
B．is leaving for；takes off
C．is leaving for；is taking off
D．leaves for；is taking off
Rather than ________ on a crowded bus，he always prefers ________ a bicycle.
A．ride；ride B．riding；ride
C．ride；to ride D．to ride；riding
Like some of my classmates，I cannot live up to my teachers' expectations；________，I let them down.
A．in other words B．after all
C．what's more D．more or less
We may find that learning a foreign language does not have to be________learning our mother tongue，but can in fact be twice ________.
A．twice as hard as；as easy as
B．as twice hard as；as easy
C．twice as hard as；as easy
D．as twice hard；as easy as
