________the cost, that will be very little

He reads newspapers every day to keep himself _______ about what’s going on in the world

Roger had just walked into his office and that was when he was told that his plan had finally been approvedWhich of the following can be instead of the underlined(划线的) part to make the sentence better

gh values may be ____, it’s helpful to share them with your partner for additional support.

The teacher asked the two students to discuss the question in a low voice ________ they should bother the others