He found difficult to improve his English the teacher’s help.
Now the number of Chinese people working in Africa _________ more than one million.
—Are you in a hurry?—No, I’ve got plenty of time. I _______ wait.
It is reported that a lot of adults take lessons online _______ further education.
—Do you have any _______ ?—Yes, I like chess and drama best.
The house is very nice. Has it got ________ garden?