We’ve asked our neighbors to ________ the house when we are away on vacation.
A.keep an eye on | B.have an eye on | C.have an eye for | D.get an eye on |
The factory has been ________ for two years.
A.open | B.to open | C.opening | D.opened |
Paris is ______ most beautiful city, where you can see ______ famous Eiffel Tower.
A.a, the | B.a, / | C.the , an | D./,the |
--Where' s Mr Green? --Oh, he _________ Canada.
A.has been to | B.has gone to | C.went to | D.was in |
Beyond _______ stars, the astronaut saw nothing but ________ space.
A.the ,/ | B./, the | C./,/ | D.the ,the |
The headmaster ________for more than two weeks.
A.has left | B.has gone | C.has been away | D.has come back |