Hearing his words ,I couldn’t decide _____or remain .
| A．whether to go abroad | B．if I go abroad |
| C．if to go abroad | D．to go abroad |
It never occurred to me_____ she could complete the task in such a short time.
| A．which | B．that | C．what | D．if |
--Would you like to enjoy the ballet performance at the Grand Theatre with us?
---Oh, sorry. I ____to see the film Interstellar by Christopher Nolan.
| A．arranged | B．had arranged |
| C．have arranged | D．arrange |
____visa change made by China and the US will witness _____increase in economy, tourism and education.
| A．A; the | B．The; ／ | C．A;／ | D．The; an |
Karl, a real book lover, often brings home many books to read ____ the library.
| A．in | B．for | C．by | D．from |
--- _____you interrupt now? Can't you see I'm on the phone?
--- Sorry Sir, but it's urgent.
| A．Must | B．Should |
| C．Can | D．Would |