He regards that book _____ one of the worst that he’s _____ read.
| A．to be, ever | B．to be, never |
| C．as, ever | D．as, never |
--- When shall I pay the bill?
---Don’t mind it, sir.__________.
| A．Please come at your convenience | B．Till you are convenient |
| C．You’ve got to pay it right away | D．I don’t mind it either. |
The reason why Malaysia Airline Flight370 disappeared remained_____.
| A．look into | B．to be looked into | C．looking into | D．to look into |
Some of my workmates prefer to send to our QQ group ______ news they got.
| A．whatever | B．however | C．whichever | D．whenever |
------I’d like to buy some special clothes online, but I can’t find an online shop.
------I know_____. Let me show you.
| A．it | B．that | C． one | D．them |
—What do you think of the girl?
—Not only ________ well but also ________ modest.
| A．she works；she is | B．does she work；she is |
| C．does she work；is she | D．she works；is she |