The time she has devoted in the past decade ______ the disabled is now considered to be very valuable.
One of the methods of introducing foreign genes into a plant is to make use of certain soil bacteria to infect the plant and transfer several of blue genes to the infected plant cells, _____ in high rate of plant cell pision.
What he had done is far from _____.
Luckily, the bullet narrowly missed the captain _____ an inch.
The ship sailed _____ Xiamen _____ 30 miles an hour.
It’s quite warm _____ January.