There is still some doubt ________ the autumn sports meet will be held in our school, but there is no doubt ________ it will be held soon after our National Day holiday.
I found _________ hard to make myself understood by the old man.
Have you realized the part the computer has ________ in daily life?
Mr. King didn’t know __________ yesterday evening.
I thought she must be from Shandong Province because she spoke with a strong Shandong _________.
She had an advantage over others because she had a good ________ of both Chinese and English.