---I’m sorry．I’ve left my credit card home．And I don’t have enough cash for the meal．
--- Don’t worry．___________．
| A．I’ll invite you | B．It’s my pleasure to pay you |
| C．It’s my treat | D．Let’s go Dutch． |
The time is not far away _____ modern communications will become widespread in China’s vast countryside.
A as B when C until D before
I have many books ,but _____ deals with the problem.
A none of which B none of them C call of which D all of them
The great hall was crowded with many people ,_______many children ________on their parents’ laps.
A including ,seated B including , seating C included , sat D included , sitting
The reason _____ which he wants to reason _____ then is still unknown
A With ,in B in ,with C for , with D with ,for
It was in the school _____ he had studied ______he began the important experiment.
A that ,where B in which, which C where, that D where , in which