While reading, you'd better make a mark ___ you have any questions.
| A．on which | B．at where | C．the place where | D．where |
---Excuse me, dad, but I’m going to the club to meet my friends in the football team.
---OK. _______ .
| A．Good luck | B．Congratulations |
| C．With pleasure | D．Have fun |
The advanced entire production process is paperless and much faster than that of ______ factories.
| A．profitable | B．comparable |
| C．conventional | D．flexible |
Her parents’ quarrelling with each other _________ is the main cause of her family’s breaking up.
| A．constantly | B．occasionally | C．roughly | D．hardly |
Eco-environment Tayshaun has endeavored not to ________ on environmental protection during industrial development.
| A．concentrate | B．compromise |
| C．proceed | D．complain |
The virus Ebola is reported ______ over 3,000 lives in 5 countries of West Africa by now.
| A．taking | B．having taken |
| C．to take | D．to have taken |