----Jack can’t concentrate on his lessons recently. ----Yes, that might _____ his low score in the last test.
The new model ________ the market in three months, all the shops are now selling the old model at a discount.
To his credit, his translation manages to be ________ to the spirit of the original.
The weather that day may not be as good as expected, in ________ case we will have to put off the event.
Chemical pollution will bring about a threat to agriculture and food chain, and ________ to human health.
—Jenny, I hate to say it, but you really must go! —________.