It was only after he had read the papers________Mr.Gross realized the task before him was extremely difficult to complete.
| A．when | B．that | C．which | D．what |
Premier Li Keqiang delivered a speech at the conference, _______ university graduates to start their own business.
| A．encouraging | B．to encourage |
| C．having encouraged | D．encouraged |
－I got sick and tired of hotels and hotel food after the trip to Mexico.
－I can imagine. _________________.
| A．Don’t meet trouble half-way |
| B．All’s well that ends well |
| C．Honesty is the best policy |
| D．East or west, home is the best |
______ sweet , the flowers attract millions of visitors to the place of interest every year.
| A．Tasting | B．Tasted |
| C．To be tasted | D．Having tasted |
-Why didn’t you go to the dance last night?
--If I tired, I would have.
| A．were not | B．hadn’t |
| C．haven’t been | D．hadn’t been |
My mom sang this song to me when I was 5 years old. It ______in my heart ever since.
| A．had remained | B．is remained |
| C．has remained | D．has been remained |