Mr Obama, who appeared to take the lead in the race in most battleground states, seemed to______ an air of caution throughout the first Presidential debate
| A．adapt | B．adjust | C．admit | D．adopt |
The revolutionary system of farming, said the Israeli government spokesman, was one_____ he believed could change the face of modern agriculture.
| A．that | B．how | C．/ | D．what |
His life is in such a mess as leads to _____ in an unpleasant cycle.
| A．him caught | B．his being caught |
| C．him to be caught | D．his catching |
A powerful earthquake, _____ a magnitude of 6.3, struck the Indonesian island of Sumatra today, and at least 70 people.
| A．measured; killing | B．to measure; killed |
| C．measuring; killed | D．measuring; having killed |
Scientists are increasingly _____ that the earth is getting hotter because of carbon dioxide and other gases.
| A．convinced | B．confident | C．concerned | D．conscious |
--Thank you for_____ fresh vegetables you gave me ! So delicious !
--- ____ pleasure.
| A．不填；不填 | B．the; 不填 | C．the ; a | D．不填; a |