We Chinese must stick to One-China policy, ____ is of great importance to China.
| A．that | B．which | C．what | D．where |
No sooner had their latest product been put into market ________ it ________ by other similar companies.
| A．when; was modeled after | B．then; was modeled |
| C．than; was modeled after | D．when; was modeled |
_______ attractions you are planning to visit in that island country, you’d better book your hotel _____ because the hotels are always full in the tourist seasons.
| A．Whatever; in the advance | B．Wherever; before hand |
| C．Whichever; in advance | D．Whosever; before hand |
---John is said to have learned Italian in Italy for five years.
--________ he speaks it like a native speaker.
| A．No doubt | B．No wonder | C．No problem | D．No curiosity |
Tourism is the ______ for the country’s economy, so its government tries its best to ______ both the natural scenery and the places of interest.
| A．center; protect | B．heart; reserve | C．focus; keep | D．engine; preserve |
The wedding ceremony is unique ____the minority tribe, which attracts many tourists when the time comes.
| A．to | B．for | C．in | D．of |