Anyone, once____ positive for Ebola, the deadly disease, will receive free medical treatment from the government.
| A．testing | B．being tested |
| C．tested | D．to test |
Apples are usually sold by ________ weight and eggs are sometimes sold by ________ dozen.
| A．the; the | B．/;a |
| C．/; the | D．the; a |
Professor Zhang gave all the textbooks to all the pupils, except ________ who had already taken them.
| A．these | B．ones | C．the ones | D．the others |
Although he sometimes loses his temper, his students like him ________ for it.
| A．not so much | B．not so little |
| C．no more | D．no less |
．________ all over the hills and around the lake are wild flowers of different kinds.
| A．To grow | B．Growing | C．Grown | D．Grow |
I think that this meal was well worth ________ was charged for it.
| A．that | B．what | C．which | D．how many |