【C2】A．bargainB．purchaseC．callD．agreement

What should people do to receive a gift？A．Visit the storeB．Make an online purchaseC．Mail i

【C14】A．behaviorB．purchaseC．activityD．consumption

【C7】A．bargainB．dealC．conventionD．promise

【C13】A．inspireB．entertainC．callD．drive

【C2】A．thatB．whatC．callD．those

【C4】A．replaceB．purchaseC．supplementD．dispose