16 He made another wonderful discovery, __________ of great importance to science

I hate _______ when people talk with their mouthsfull.

She’s having a lot of trouble with the new computer, but she doesn’t know whom to _____. [ ]

neyland every year, some 800,000 plants arereplaced because Disneyland refused to _______ signs asking his “guests” not tostep on them.

Agreat number of students____________ said they were forced to practise thepiano.