Our teacher looked here and there on our playground ______ looking for something.
| A．even though | B．even if | C．as if | D．only if |
Recently some studies have found that learning ___________ second language can lead to __________ increase in one’s brain power.
| A．a; the | B．不填; the | C．a; an | D．the; an |
---Are you being_____, sir?
---No, I just want to buy a cellphone.
| A．looked after | B．attended to | C．led in | D．admitted in |
The old man had a son and a daughter, ____ treated him well, _____ greatly disappointed him.
| A．neither of them, which | B．neither of whom, which |
| C．neither of them, it | D．neither of them, which |
---Will this fish_____ until tomorrow?
---Only if you put it in the fridge.
| A．keep | B．last | C．stay | D．remain |
Uncle Wang is a genius cook and we_____ never get enough of his cookies.
| A．need | B．may | C．should | D．can |