Care for those who you love. Don’t wait ________ it is too late.
A.unless B.when C.until D.although
Grandma fell asleep while she ________ the newspaper yesterday evening.
A.reads B.would read C.had read D.was reading
— ________ should I pay you for these apples?
— By WeChat (微信), please.
A.How B.How much C.How soon D.How long
Tom promised that he ________ the dictionary to me this Saturday.
A.returned B.would return C.had returned D.was returning
The restaurant has tried every possible way ________ the customers.
A.attract B.attracting C.attracted D.to attract
The mobile phone with 5G can download videos much ________ than the one with 4G.
A.fast B.faster C.fastest D.the fastest
